Extended Strong's Hebrew Lexicon (Brown-Driver-Briggs based)
Jashen
Usage: A man living at the time of United Monarchy, first mentioned at 2Sa.23.32; also called Hashem at 1Ch.11.34; Also named: ha.shem (הָשֵׁם "Hashem" H2044) § Jashen = "sleeping" the father of one or more of David's mighty warriors