Greek word · G3741
ὅσιος
hosios
sacred
In ordinary Greek, hosios describes what is religiously proper, what the gods approve, and the person who keeps sacred duties. In the Greek Old Testament it mainly translates Hebrew ḥasid, which comes from ḥesed, the steady loyalty owed within a covenant (a binding relationship of commitment).
Appears 8 times in 8 verses of the Greek New Testament. ·
What it means
ὅσιος, -ον
(so sometimes in cl., but most frequently -α, -ον), [in LXX chiefly for חָסִיד, also for טָהוֹר, יָשָׁר, תָּמִים ;]
religiously right, righteous, pious, Holy: of men, Titus 1:8. Hebrews 7:26; by meton., ὁ. χεῖρας, 1 Timothy 2:8 (cf. Deuteronomy 32:4); of God, Revelation 15:4 16:5; as subst., ὁ ὅ., of the Messiah, Acts 2:27 13:35" (LXX) ; τὰ ὅ. Δανεὶδ τ. πιστά (Field, Notes, 121), Acts 13:34 (LXX).†
SYN.: see: ἅγιος (cf. also DB, ii, 399.b; iv, 352.b, and ref. see word -ίως) (AS)
From G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), via STEPBible.org (CC BY 4.0).
In depth
From the study of 1 Maccabees 7:17
- Range of meaning
In ordinary Greek, hosios describes what is religiously proper, what the gods approve, and the person who keeps sacred duties. In the Greek Old Testament it mainly translates Hebrew ḥasid, which comes from ḥesed, the steady loyalty owed within a covenant (a binding relationship of commitment). So a ḥasid is a person who is loyal and devoted, someone who keeps faith with God. The idea is faithfulness inside a relationship, not a special inner holiness.
- Against the English
KJV and Brenton say 'saints'. Today that word suggests either officially recognised holy people of the church or unusually virtuous individuals. NRSV's 'faithful ones' is closer. 'Devout' or 'loyal ones' also works.
- How it drifted
English 'saint' comes from Latin sanctus ('holy, set apart'). Over centuries of Christian use it came to mean venerated individuals. The Hebrew and Greek idea behind this verse is loyalty to the covenant, not sanctity in that later sense.
- Used elsewhere in the period
Psalm 79:2 (Hebrew) has besar ḥasideka, 'the flesh of your loyal ones', which the Greek Psalm renders tas sarkas tōn hosiōn sou. 1 Maccabees 2:42 and 7:13 call a particular group the Asidaioi (Hasideans), a Greek spelling of ḥasidim. 2 Maccabees 14:6 links them with Judas Maccabeus. The Psalms of Solomon (1st century BC) use hosioi for the pious community. Dead Sea Scrolls texts also use ḥasidim for the faithful.
From the study of Revelation 15:4
- Range of meaning
In ordinary Greek, ὅσιος describes what is sanctioned by divine law and fitting before the gods: pious, devout, right, the opposite of sacrilege. Applied to God it means upright, faithful, wholly right in his dealings. It overlaps with ἅγιος ('set apart, sacred'), but its centre of gravity is rightness and covenant faithfulness rather than separation.
- Against the English
Almost every English version says 'holy' (YLT is the exception with 'kind'). That is acceptable, but English 'holy' usually suggests 'set apart' or 'morally pure, religious'. ὅσιος stresses that God is entirely right and faithful in what he does. YLT's 'kind' reaches back to the Hebrew word ḥasid (related to ḥesed, 'loyal love'), which ὅσιος often translates. That stretches the link too far for this context, which is about judgment.
- How it drifted
English 'holy' covers both Greek words, so the difference disappears. Revelation itself uses ὅσιος of God only here and in 16:5 ('you are just, the Holy One'), and both times it is paired with justice.
- Used elsewhere in the period
In the Greek Old Testament (the Septuagint, LXX) it often translates Hebrew ḥasid, as in Psalm 145:17 [LXX 144:17], 'holy in all his works'. Deuteronomy 32:4 LXX, the Song of Moses, reads 'God, true are his works… just and holy (δίκαιος καὶ ὅσιος) is the Lord.' Revelation 15:3–4 echoes this verse closely: 'true', 'works', 'ways', 'just', 'holy'. Acts 2:27 and 13:35 use it of the Messiah, from Psalm 16:10.
From the study of Revelation 16:5
- Range of meaning
In classical Greek, what is approved by divine law and right in the eyes of the gods. Said of a person, it means devout, pious and dutiful. In the Septuagint it usually translates Hebrew ḥasid, meaning loyal, devoted and faithful to covenant love (ḥesed). Applied to God, it means God is true to his own nature and his covenant commitments (BDAG s.v. ὅσιος).
- Against the English
All the major English versions have "Holy One." This puts it into the same English word as ἅγιος, the usual word for "holy," meaning set apart or consecrated. Revelation uses ἅγιος often, and ὅσιος only here and in 15:4 ("for you alone are ὅσιος").
- How it drifted
English has one word, "holy," for two Greek words. Modern hearers tend to hear "holy" as separateness or moral purity. ὅσιος leans more toward faithfulness and being in the right before the sacred order.
- Used elsewhere in the period
Deut 32:4 LXX (the Song of Moses); Ps 144:17 LXX; Ps 15:10 LXX ("your ὅσιος," i.e. your loyal one, quoted in Acts 2:27); Rev 15:4, which comes in the "song of Moses and of the Lamb." Wisdom of Solomon and Josephus use ὅσιος for piety alongside δίκαιος (justice), a common Greek pair: duty toward the gods and duty toward people.
Similar words
Where it appears
Acts · 3
-
Acts 2:27 ὅσιόν Holy One
because You will not abandon my soul to Hades, nor will You let Your Holy One see decay.
Here: It translates Hebrew chasid, someone bound to God in covenant loyalty (chesed). It describes a faithful and devoted person, not God's own otherness. Here it means 'your loyal one'.
-
Acts 13:34 ὅσια holy [blessings]
In fact, God raised Him from the dead, never to see decay. As He has said: ‘I will give you the holy and sure blessings promised to David.’
Here: "The holy things". In Greek Isaiah this stands for the Hebrew *chasdei*, God's loyal covenant kindnesses. It is chosen here because it echoes "your Holy One" (*ton hosion sou*) in Psalm 16:10, quoted in the next verse.
-
Acts 13:35 ὅσιόν Holy One
So also, He says in another Psalm: ‘You will not let Your Holy One see decay.’
Here: The person who is loyal and devoted to God. It translates the Hebrew ḥasid, "one bound in covenant loyalty," the person on the receiving and giving end of ḥesed (steadfast love). It deliberately echoes ta hosia, "the holy/faithful things," in v. 34.
1 Timothy · 1
-
1 Timothy 2:8 ὁσίους holy
Therefore I want the men everywhere to pray, lifting up holy hands, without anger or dissension.
Here: Hands that are clean before God, not stained by wrongdoing. Like 'clean hands' in Psalm 24:4, the hands stand for the whole person's conduct. (The adjective uses the same form for masculine and feminine, which is why it agrees with the feminine 'hands.')
Titus · 1
-
Titus 1:8 ὅσιον, holy,
Instead, he must be hospitable, a lover of good, self-controlled, upright, holy, and disciplined.
Here: Someone who keeps faith with God and does what is fitting in his relationship to the divine. This is not the usual New Testament word for 'holy' (hagios). It means being devout more than being set apart.
Hebrews · 1
-
Hebrews 7:26 ὅσιος, holy,
Such a high priest truly befits us—One who is holy, innocent, undefiled, set apart from sinners, and exalted above the heavens.
Here: Rightly related to God: devout and faithful in what is owed to him. It is not mainly the 'set-apart' word for holy (hagios). In the Greek Old Testament it often translates Hebrew ḥasid, "loyal, faithful one."
Revelation · 2
-
Revelation 15:4 ὅσιος, sacred,
Who will not fear You, O Lord, and glorify Your name? For You alone are holy. All nations will come and worship before You, for Your righteous acts have been revealed.”
Here: Not the usual 'holy' word (ἅγιος). This one stresses what is right, fitting and faithful. It echoes Deuteronomy 32:4 in the Greek Old Testament, 'just and holy (hosios) is the Lord.' There is no verb 'are'; the Greek simply sets 'alone holy' side by side.
-
Revelation 16:5 ὅσιος, holy One,
And I heard the angel of the waters say: “Righteous are You, O Holy One, who is and was, because You have brought these judgments.
Here: "The Holy One," but not the usual Greek word for holy (ἅγιος). It means one who is right and true to what is sacred and to covenant obligations. Paired with "just," it echoes Deuteronomy 32:4 and Psalm 145:17.
Word data: STEPBible.org (CC BY 4.0), main text only.