the firstling: Exodus 13:2, Exodus 13:12, Exodus 34:19; Leviticus 27:26; Numbers 3:13, Numbers 18:17; Romans 8:29; Hebrews 12:23
thou shalt do: Deuteronomy 12:5-7, Deuteronomy 12:17, Deuteronomy 14:23, Deuteronomy 16:11, Deuteronomy 16:14; Numbers 18:15