Isaiah 1:18
Come now, and let us reason together, said the LORD: though your sins be as scarlet, they shall be as white as snow; though they be red like crimson, they shall be as wool.
Torrey's Topical Textbook—AKJV

Jeremiah 31:34
And they shall teach no more every man his neighbor, and every man his brother, saying, Know the LORD: for they shall all know me, from the least of them to the greatest of them, said the LORD: for I will forgive their iniquity, and I will remember their sin no more.
Torrey's Topical Textbook—AKJV

Hebrews 8:12
For I will be merciful to their unrighteousness, and their sins and their iniquities will I remember no more.
Torrey's Topical Textbook—AKJV

Jeremiah 50:20
In those days, and in that time, said the LORD, the iniquity of Israel shall be sought for, and there shall be none; and the sins of Judah, and they shall not be found: for I will pardon them whom I reserve.
Torrey's Topical Textbook—AKJV