By this therefore shall the iniquity of Jacob be purged; and this [is] all the (i) fruit to take away his sin; when he maketh all the stones of the altar as chalkstones that are beaten asunder, the idols and images shall not stand up.
(i) He shows that there is no true repentance nor full reconciliation to God, till the heart is purged from all idolatry and the monuments of it are destroyed.