R. Eliezer says in the name of Abba Yossi b. Dormaskith: "and G–d saw the children of Israel": that they are destined to anger (Him), that they are destined to rebel. And why all this (readiness to forgive them)? Because of the omnipotence of repentance....
Eliezer says in the name of Abba Yossi b
Mekhilta Tractate Bachodesh 1:16