Strong's #8373: ta'ab (pronounced taw-ab')
a primitive root; to desire:--long.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
tâ'ab
1) (Qal) to long for
Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 2 times:
Psalms 119:40: "Behold, I have longed after thy precepts: quicken me in thy righteousness."
Psalms 119:174: " I have longed for thy salvation, O LORD; and thy law is my delight."