Lexical Definition

‎נָאַף‎ nâʼaph (naw-af') to commit adultery H:V
a primitive root

adulterer(-ess), commit(-ing) adultery, woman that breaketh wedlock.

1) to commit adultery
1a) (Qal)
1a1) to commit adultery
1a1a) usually of man
1a1a1) always with wife of another
1a1b) adultery (of women) (participle)
1a2) idolatrous worship (fig.)
1b) (Piel)
1b1) to commit adultery
1b1a) of man
1b1b) adultery (of women) (participle)
1b2) idolatrous worship (fig.)

See Greek: μοιχάω · μοιχεία · μοιχεύω · μοιχός

Usage: 29 forms in 31 verses
Form Translated As     In Verse(s)
תִּֿנְאָֽ֑ף you must commit adultery Exod.20.14Deut.5.18
תְנָאַ֔פְנָה they commit adultery Hos.4.14
תְּנָאַֽפְנָה they commit adultery Hos.4.13
נֹאֵ֨ף an adulterer Job.24.15
נֹאֵ֣ף commits adultery Prov.6.32
נֹאֲפ֔וֹת adulteresses Ezek.16.38
נֹֽאֲפֹת֙ adulteresses Ezek.23.45
נֹֽאֲפ֔וֹת adulteresses Ezek.23.45
נָא֞וֹף they have committed adultery Jer.23.14
נִאֵ֗פוּ they have committed adultery Ezek.23.37
נִאֵ֑פוּ they have committed adultery Ezek.23.37
נִֽאֲפָה֙ she committed adultery Jer.3.8
מְנָאֵ֖ף adulterous Isa.57.3
מְנָאֲפִ֣ים adulterers Ps.50.18
מְנָֽאֲפִים֙ adulterers Jer.23.10
מְנָ֫אָ֥פֶת adulterous Prov.30.20
מְנָ֣אֲפִ֔ים adulterers Jer.9.2Hos.7.4
יִנְאַף֙ he will commit adultery Lev.20.10
יִנְאַ֖ף he will commit adultery Lev.20.10
וּמְנָאָ֑פֶת and commits adultery Hos.3.1
וּבַמְנָ֣אֲפִ֔ים and on the adulterers Mal.3.5
וַתִּנְאַ֥ף and she committed adultery Jer.3.9
וַיִּנְאָ֔פוּ and they committed adultery Jer.5.7
וַיְנַֽאֲפוּ֙ and they committed adultery Jer.29.23
וְנָאֹ֑ף and committing adultery Hos.4.2
וְהַנֹּאָֽפֶת and the adulteress Lev.20.10
וְֽנָאֹ֔ף and will you commit adultery Jer.7.9
הַנֹּאֵ֖ף the adulterer Lev.20.10
הַמְּנָאָ֑פֶת adulterous Ezek.16.32

Brown-Driver-Briggs

[‎נאַף‎] verb commit adultery (Late Hebrew id.; Aramaic ‎נְאַף‎ (rare)): —

Qal Imperfect 3 masculine singular ‎יִנְאַף‎ Lev 20:10 (twice in verse); 3 masculine plural ‎וַיִּנְאָ֑פוּ‎ Jer 5:7 + 3 t. Imperfect; Infinitive absolute ‎נָאוֺף‎ Jer 23:14 ‎נָאֹף‎ Hos 4:2; Jer 7:9 Participle ‎נֹאֵף‎ Prov 6:32; Job 24:15 feminine singular ‎נֹאָ֑פֶת‎ Lev 20:10 feminine plural ‎נֹאֲפוֺת‎ Ezek 16:38 + 2 t.; —

1. literally commit adultery:
a. usually of man, always with wife of another; with accusative woman, Lev 20:10 (twice in verse) (H), Prov 6:32 elsewhere absolute Exod 20:14 = Deut 5:17 (Ten Words), Jer 5:7; Jer 7:9; Jer 23:14; Hos 4:2 participle masculine Lev 20:10 (H), Job 24:15.
b. of women, only participle Lev 20:10 (H), Ezek 16:38; Ezek 23:45 (twice in verse).

2. figurative of idolatrous worship, ‎את האבן ואת העץ‎ Jer 3:9. Piel Perfect 3 feminine singular ‎נִאֲפָה‎ Jer 3:8 3 masculine plural ‎נִאֵ֑פוּ‎ Ezek 23:37 (twice in verse); Imperfect 3 masculine plural ‎יְנַאֲפוּ‎ Jer 29:23 3 feminine plural ‎תְּנָאַפְנָה‎ Hos 4:13; Hos 4:14 Participle ‎מְנָאֵף‎ Isa 57:3 plural ‎מְנָאֲפִים‎ Jer 9:1* + 4 t.; feminine ‎מְנָאָ֑פֶת‎ Prov 30:20 + 2 t.; —

1. literally commit adultery:
a. of man, with accusative woman, Jer 29:23 absolute Ezek 23:37 pt plural Jer 9:2*; Jer 23:10; Ps 50:18.
b. of woman, absolute Hos 4:13; Hos 4:14 participle Hos 3:1; Prov 30:20 plural Ezek 16:32.

2. figurative of idolatrous worship, ‎אֶתגִּֿלּוּלֵיהֶם‎ Ezek 23:37 absolute Jer 3:8, ‎זֶאֶרַע‎ ‎מְנָאֵף‎ Isa 57:3.

Brown-Driver-Briggs References

Book Refs
Exodus 20:14
Leviticus 20:10
Deuteronomy 5:17
Job 24:15
Psalms 50:18
Proverbs 6:32 · 30:20
Isaiah 57:3
Jeremiah 3:8 · 3:9 · 5:7 · 7:9 · 9:1* · 9:2* · 23:10 · 23:14 · 29:23
Ezekiel 16:32 · 16:38 · 23:37 · 23:45
Hosea 3:1 · 4:2 · 4:13 · 4:14