Verses with the word corrupters in the Old Testament (2 verses):

Isaiah 1:4
Ah sinful nation, a people laden with iniquity, a seed of evildoers, children that are corrupters: they have forsaken the LORD, they have provoked the Holy One of Israel unto anger, they are gone away backward.

Jeremiah 6:28
They are all grievous revolters, walking with slanders: they are brass and iron; they are all corrupters.