Harden
qashah (kaw-shaw')
to be dense, i.e. tough or severe (in various applications)
not your heart
lebab (lay-bawb')
the heart (as the most interior organ)
as in the provocation
mriybah (mer-ee-baw')
quarrel -- provocation, strife.
and as in the day
yowm (yome)
a day (as the warm hours),
of temptation
maccah (mas-saw')
a testing, of men (judicial) or of God (querulous) -- temptation, trial.
in the wilderness
midbar (mid-bawr')
a pasture (i.e. open field, whither cattle are driven); by implication, a desert; also speech (including its organs) -- desert, south, speech, wilderness.