Thank you for that hint.I Think you need to learn how to use a concordance.
kaphar, verb,
I. to cover, purge, make an atonement, make reconciliation, cover over with pitch
- (Qal) to coat or cover with pitch
- (Piel)
- to cover over, pacify, propitiate
- to cover over, atone for sin, make atonement for
- to cover over, atone for sin and persons by legal rites
- (Pual)
- to be covered over
- to make atonement for
- (Hithpael) to be covered