Greek word · G2045

ἐρευνάω

ereunaō

to look for/into

To search thoroughly, track down, examine, probe. Used for searching a house or baggage, for investigating a case, for tracking game, and for probing hidden things. It means effortful, persistent investigation, not casual reading.

Appears 6 times in 6 verses of the Greek New Testament. ·

What it means

ἐραυνάω, -ῶ late form of ἐρευνάω (Rec., ll. with; cf. Bl., § 6, 1; M, Pr., 46),

[in LXX, ἐρευν- (exc. 1 Chronicles 19:3 A), for חָפַשׂ pi., חָקַר, etc. ;]

to search, examine: John 7:52; with accusative of thing(s), John 5:39, Romans 8:27, 1 Corinthians 2:10, Revelation 2:23; before orat. obliq., 1 Peter 1:11.†

SYN.: see: ἐξετάζω (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 John 5:39

Range of meaning

To search thoroughly, track down, examine, probe. Used for searching a house or baggage, for investigating a case, for tracking game, and for probing hidden things. In the New Testament it is used of God searching hearts (Romans 8:27; Revelation 2:23), the Spirit searching the depths of God (1 Corinthians 2:10), and prophets searching to understand (1 Peter 1:11). It means effortful, persistent investigation, not casual reading.

Against the English

KJV 'Search' reads it as a command. Most modern versions read it as a statement: 'You search' (ESV, NASB, WEB), 'You study … diligently' (NIV), 'You pore over' (BSB). 'Pore over' and 'study diligently' capture the intensity well. The real difference between versions is grammatical mood (statement or command), not the meaning of the word.

How it drifted

In the Greek of this period, the present indicative ('you search') and the present imperative ('search!') of this verb are spelled exactly the same, and the Latin Vulgate's scrutamini is ambiguous in the same way. The KJV of 1611 chose the imperative, following a long line of interpreters, and 'Search the scriptures' became a well-known call to Bible study. The 1881 Revised Version changed it to 'Ye search', and most modern translations have followed.

Used elsewhere in the period

In the Septuagint (the Greek Old Testament) it is used of Laban searching Jacob's tent (Genesis 31:35) and of the LORD's lamp searching a person's inmost parts (Proverbs 20:27). It is the natural Greek counterpart of the Hebrew dāraš ('seek, inquire'), the root of midrash, the Jewish practice of searching Scripture. Philo uses the word for careful study of the sacred texts. Papyri from this period confirm ἐραυν- as the ordinary spelling.

From the study of Revelation 2:23

Range of meaning

To search, examine, investigate thoroughly, track down. It is used for searching a house or baggage, for investigating a matter, and for studying texts closely (John 5:39; 7:52).

Against the English

'Searches' is accurate. The Greek suggests a thorough probe that finds what is hidden, not a casual look.

Used elsewhere in the period

Papyri use it of officials searching premises. In the Greek Old Testament it appears in Proverbs 20:27, 'the spirit of a man is the lamp of the LORD, searching the inner chambers'. Jeremiah 17:10 LXX uses the close synonym ἐτάζων ('examining'). The spelling ἐραυνάω is the ordinary Hellenistic form in papyri of the period. See also Romans 8:27 and 1 Corinthians 2:10.

From the study of 1 Corinthians 2:10

Range of meaning

To search, examine, probe, investigate thoroughly. It is used of searching a house or baggage, examining Scripture (John 5:39), and God 'searching hearts' (Rom 8:27; Rev 2:23). 'Erauna-' is the ordinary spelling of the period for the older 'ereuna-'.

Against the English

English 'searches' usually suggests looking for something you have not yet found. When God or his Spirit is the subject, the word stresses penetrating, exhaustive knowledge: nothing is hidden from the searcher.

How it drifted

Ordinary English 'search' implies ignorance followed by discovery, and this sense can quietly be carried over to the Spirit.

Used elsewhere in the period

Proverbs 20:27 (Greek): 'the LORD's lamp is the breath of humans, which searches the inner chambers of the belly'. Judith 8:14 combines both key words of this verse: 'you cannot find the depth (bathos) of the human heart... how then will you search out (ereunaō) God?' Papyri use related nouns of officials who search goods (Moulton & Milligan).

Where it appears

John · 2
  1. John 5:39 ἐραυνᾶτε You diligently search

    You pore over the Scriptures because you presume that by them you possess eternal life. These are the very words that testify about Me,

    Here: A searching that keeps digging, the way you would go through a house or question a witness. It is in the present tense, so it describes an ongoing habit. The form could be a statement ('you search') or a command ('search!'), but the 'because you think' that follows points strongly to a statement about what Jesus' opponents already do.

  2. John 7:52 ἐραύνησον do search

    “Aren’t you also from Galilee?” they replied. “Look into it, and you will see that no prophet comes out of Galilee.”

    Here: A command: 'search!' In context it means 'search the Scriptures', the same verb as in John 5:39. It is a scholar's put-down: go do your homework in the texts.

Romans · 1
  1. Romans 8:27 ἐραυνῶν searching

    And He who searches our hearts knows the mind of the Spirit, because the Spirit intercedes for the saints according to the will of God.

    Here: A present participle, "the one who is searching". This is what God is always doing: probing what is hidden. The word is used for searching a house, tracking someone down, or digging into a text.

1 Corinthians · 1
  1. 1 Corinthians 2:10 ἐραυνᾷ, searches,

    But God has revealed it to us by the Spirit. The Spirit searches all things, even the deep things of God.

    Here: Present tense: the Spirit continually 'probes', penetrating to the bottom of things. The point is thorough, inside knowledge, not hunting for something the Spirit does not yet know.

1 Peter · 1
  1. 1 Peter 1:11 ἐραυνῶντες inquiring

    trying to determine the time and setting to which the Spirit of Christ in them was pointing when He predicted the sufferings of Christ and the glories to follow.

    Here: A present participle: the prophets were in the middle of searching, and kept at it. It picks up the double verb of v.10 ('sought out and searched out') and says what they were looking into.

Revelation · 1
  1. Revelation 2:23 ἐραυνῶν searching

    Then I will strike her children dead, and all the churches will know that I am the One who searches minds and hearts, and I will repay each of you according to your deeds.

    Here: A present participle: one who searches, continually and thoroughly, as an investigator goes through hidden places. It ties back to the 'eyes like a flame of fire' in v.18.

Word data: STEPBible.org (CC BY 4.0), main text only.