Isaiah 1:17-19 Revised Standard Version Catholic Edition (RSVCE)
17 learn to do good;
defend the fatherless,
plead for the widow.
18 “Come now, let us reason together,
says the Lord:
though your sins are like scarlet,
they shall be as white as snow;
though they are red like crimson,
they shall become like wool.
19 If you are willing and obedient,
you shall eat the good of the land;