Lexical Definition

‎דָּאַב‎ dâʼab (daw-ab') to languish H:V
a primitive root

mourn, sorrow(-ful).

1) (Qal) to become faint, languish

See Greek: ἀσθενέω

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
לְדַאֲבָ֖ה to languish Jer.31.12
דָאֲבָ֗ה it is faint Ps.88.9
דָּאֲבָ֖ה it has become faint Jer.31.25

Brown-Driver-Briggs

[‎דָּאֵב‎] verb become faint, languish (Late Hebrew id. Hiph`il; compare Arabic toil, weary oneself; see also ‎דְּאָבָה‎, ‎דְּאָבוֺן‎ & compare ‎דוב‎) —

Qal Perfect 3 feminine singular ‎דָּֽאֲבָה‎ Ps 88:10* (subject ‎עַיִן‎); Infinitive ‎לְדַאֲבָה‎ Jer 31:12 ‎׳‎‎לֹא יוֺסִיפוּ לְד‎ (subject ransomed Israel); — Jer 31:25 has ‎נֶפֶשׁ דָּֽאֲבָה‎, of hunger (|| ‎נֶפֶשׁ עֲיֵפָ֑ה‎), where adjective or participle seems needed; Hi Gf ‎דְּאֵבָה‎ or ‎דֹּאֲבָה‎ (the punctuators had, according to them, the Aramaic participle in mind); Thes. makes relative clause.

Brown-Driver-Briggs References

Book Refs
Psalms 88:10*
Jeremiah 31:12 · 31:25