Strong's Concordance H5539

Original Word: סָלַד
Transliteration: çâlad
Phonetic Spelling: saw-lad'
a primitive root; probably to leap (with joy), i.e. exult; harden self.

Usages throughout the bible

Job 6:10 - Then should I yet have comfort; yea, I would harden H5539 myself in sorrow: let him not spare; for I have not concealed the words of the Holy One.