Strong's Definition
from 5034; stupid; wicked (especially impious)
KJV Usage: fool(-ish, -ish man, -ish woman), vile person
STEPBible — Tyndale Abridged Hebrew Lexicon
נָבָל (na.val) — foolish. foolish, senseless, fool
UBS Dictionary of Biblical Hebrew
adj · נבל · נְבַלָּט
Foolish | Great | ≈ כִּילַי · כְּסִיל | ≠ חָכָם · נָדִיב · שֹׁועַ
fool, impious person, wanton fool, wicked fool, scoundrel = foolish person who has no respect for God or his fellow human beings but thinks highly of himself
DEU 32:6 · DEU 32:21 · 1SA 25:25 · 2SA 3:33 · 2SA 13:13 · JOB 2:10 · JOB 30:8 · PSA 14:1 · PSA 39:9 · PSA 53:2 · PSA 74:18 · PSA 74:22 · PRO 17:7 · PRO 17:21 · PRO 30:22 · ISA 32:5 · ISA 32:6 · JER 17:11 · EZK 13:3
name
Names of People
Nabal = man; ► first husband of Abigail, wife of David
1SA 25:3 · 1SA 25:4 · 1SA 25:5 · 1SA 25:9 · 1SA 25:10 · 1SA 25:14 · 1SA 25:19 · 1SA 25:25 · 1SA 25:26 · 1SA 25:34 · 1SA 25:36 · 1SA 25:36 · 1SA 25:37 · 1SA 25:38 · 1SA 25:39 · 1SA 25:39 · 1SA 25:39 · 1SA 27:3 · 1SA 30:5 · 2SA 2:2 · 2SA 3:3
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
נָבָל adj. foolish, senseless, esp. of the man who has no perception of ethical and religious claims, and with collat. idea of ignoble, disgraceful; elsewh. as subst. (impious and presumptuous) fool base