Reference for Leviticus 5:10

וְאֶת־הַשֵּׁנִ֛י יַעֲשֶׂ֥ה עֹלָ֖ה כַּמִּשְׁפָּ֑ט וְכִפֶּ֨ר עָלָ֧יו הַכֹּהֵ֛ן מֵחַטָּאת֥וֹ אֲשֶׁר־חָטָ֖א וְנִסְלַ֥ח לֽוֹ׃ (ס)

And he shall prepare the second for a burnt-offering, according to the ordinance; and the priest shall make atonement for him as concerning his sin which he hath sinned, and he shall be forgiven.