King James Bible
King James Version (KJV)

From an unused root meaning to be eager; intense mental application -- study.
H3854. lahag
לַ֫הַג noun masculine (late) study, i.e. devotion to books; ׳ל בָּשָׂר יְגִעַת הַרְבֵּה Ecclesiastes 12:12 (compare Now).