Greek word · G1573
ἐκκακέω
ekkakeō
to lose heart
Built from κακός ('bad, cowardly'). It means to behave badly or feebly in a situation: to lose nerve, slacken, grow weary, give up on a task. BDAG gives 'lose enthusiasm, be discouraged' and 'become weary, tired'. It describes losing resolve, not losing consciousness.
Appears 6 times in 6 verses of the Greek New Testament. ·
What it means
ἐκκακέω, -ῶ, see: ἐνκακέω.
ἐν-κακέω, -ῶ (LTr., ἐγκ-; Rec. ἐκκ-; cf. WH, Notes, 157 f.; κακός, cowardly),
[in Sm.: Genesis 27:46, Numbers 21:5, Proverbs 3:11, Isaiah 7:16 *;]
to lose heart : Luke 18:1, 2 Corinthians 4:1,16, Galatians 6:9, Ephesians 3:13, 2 Thessalonians 3:13 (Cremer, 330).†
(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 2 Corinthians 4:16
- Range of meaning
Built from κακός ('bad, cowardly'). It means to behave badly or feebly in a situation: to lose nerve, slacken, grow weary, give up on a task. BDAG gives 'lose enthusiasm, be discouraged' and 'become weary, tired'. It describes losing resolve, not losing consciousness.
- Against the English
BSB, NIV and ESV have 'lose heart', which is accurate. KJV and WEB have 'faint'. In 1611 'faint' meant 'lose courage, flag' (as in 'faint-hearted'), but today it mostly suggests passing out. YLT has 'faint not'.
- How it drifted
The English word 'faint' narrowed over time. Its older sense, 'to weaken in spirit', survives only in phrases such as 'faint-hearted' and 'faint not'.
- Used elsewhere in the period
The word is not found in the main Septuagint (the Greek Old Testament). It appears in Polybius (2nd century BC) and in Symmachus's later Greek translation of the Old Testament. In the New Testament it is almost entirely Paul's word (2 Cor 4:1, 16; Gal 6:9; Eph 3:13; 2 Thess 3:13), with one use in Luke 18:1, where people should pray 'and not lose heart'. Again and again it is set against continuing in a task.
- Range of meaning
Built from en ('in') and kakos ('bad, weak, cowardly'). It means to behave badly through weakness: to lose heart, grow weary, slacken, flag, give up through discouragement. BDAG gives (1) 'lose enthusiasm, be discouraged' and (2) 'become tired of something'. The weight is on inner morale giving way, which then shows as quitting.
- Against the English
KJV 'faint' meant 'lose courage, grow weak' in 1611, but modern readers hear 'pass out'. 'Give up' (NIV, NLT, WEB) names the outward result but misses the inner discouragement. 'Lose heart' (ESV, NASB, BSB) is closest.
- How it drifted
English 'faint' narrowed over time. 'Faint-hearted' and 'faint not' kept the older sense of losing courage, but 'to faint' on its own now mostly means losing consciousness.
- Used elsewhere in the period
Rare outside the New Testament. It is attested in Polybius (2nd century BC) for slackness or neglect, and in later Greek versions of the Hebrew Bible (e.g. Symmachus). In the NT it occurs only here and in Paul: 2 Cor 4:1, 16 ('we do not lose heart'); Gal 6:9 and 2 Thess 3:13 ('do not grow weary in doing good'); Eph 3:13. Paul likewise uses it for perseverance under pressure while waiting for a future that has not yet arrived.
From the study of Ephesians 3:13
- Range of meaning
From ἐν/ἐκ + κακός ('bad'): to behave badly in a task, slacken, be remiss; then to tire, grow weary, lose courage, give up. BDAG gives 'lose enthusiasm, be discouraged' and 'become weary, tired.' In the NT the word always carries the sense of quitting under pressure, not just feeling sad.
- Against the English
'Be discouraged' (BSB, NIV) catches the emotion. 'Lose heart' (WEB, ESV, NASB) is closer, because it includes giving up. KJV/YLT 'faint' meant 'lose courage, flag' in 1611 but now suggests passing out.
- How it drifted
The KJV's 'faint' has narrowed in modern English to physical collapse. 'Discouraged' can sound like a passing mood, whereas the Greek word is about slackening or abandoning a course.
- Used elsewhere in the period
Rare outside Christian writings. Polybius uses it for being remiss or slack, and it appears in Symmachus's Greek Old Testament. In the NT it is almost entirely Pauline: 2 Cor 4:1, 16 ('we do not lose heart', also about apostolic suffering), Gal 6:9 and 2 Thess 3:13 ('do not grow weary in doing good'). The exception is Luke 18:1, 'always pray and not lose heart.'
Where it appears
Luke · 1
-
Luke 18:1 ἐγκακεῖν to lose heart
Then Jesus told them a parable about their need to pray at all times and not lose heart:
Here: To flag inwardly: to go slack, become discouraged and quit. This is the danger the parable is aimed at: disciples who stop praying because the answer seems slow in coming.
2 Corinthians · 2
-
2 Corinthians 4:1 ἐγκακοῦμεν, we lose heart,
Therefore, since God in His mercy has given us this ministry, we do not lose heart.
Here: 'We do not lose heart' or 'we do not give up.' The present tense describes an ongoing refusal to go slack or lose nerve. Paul repeats it at 4:16, and it leads into the contrast in 4:2 ('but we have renounced shameful hidden things').
-
2 Corinthians 4:16 ἐγκακοῦμεν· we lose heart;
Therefore we do not lose heart. Though our outer self is wasting away, yet our inner self is being renewed day by day.
Here: Present tense, 'we are not losing heart / we do not give up'. It repeats word for word the claim in 4:1 ('we do not lose heart'), so the whole section is framed by this statement. The word suggests losing nerve and slackening, not losing consciousness.
Galatians · 1
-
Galatians 6:9 ἐγκακῶμεν· we may grow weary;
Let us not grow weary in well-doing, for in due time we will reap a harvest if we do not give up.
Here: Present subjunctive used as an exhortation ('let us not'). It means losing heart and motivation, the discouragement that leads you to let up. Paul includes himself ('we').
Ephesians · 1
-
Ephesians 3:13 ἐγκακεῖν to lose heart
So I ask you not to be discouraged because of my sufferings for you, which are your glory.
Here: Literally 'to turn bad in' something, that is, to flag, slacken or give up under strain. The infinitive leaves its subject unstated. Most read it as 'that you do not lose heart'; a minority read it as 'that I do not lose heart.'
2 Thessalonians · 1
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2 Thessalonians 3:13 ἐγκακήσητε may grow weary
But as for you, brothers, do not grow weary in well-doing.
Here: Literally "go bad in" something: to lose your nerve, slacken, or quit a course you ought to keep. The verb form (aorist subjunctive with μή) is a flat prohibition: do not at any point give in.
Word data: STEPBible.org (CC BY 4.0), main text only.