The first of the firstfruits of thy land thou shalt bring into the house of the LORD thy God. Thou shalt not seethe a kid in his mother’s milk.
Given as part of the Covenant Code laws delivered to Israel at Sinai.
King James Version (public domain)
Traditionally attributed to Moses · c. 13th century BC · The Pentateuch — Genesis, Exodus, Leviticus, Numbers, and Deuteronomy — is traditionally attributed to him
17Three times in the year all thy males shall appear before the LORD God.
18Thou shalt not offer the blood of my sacrifice with leavened bread; neither shall the fat of my sacrifice remain until the morning.
19The first of the firstfruits of thy land thou shalt bring into the house of the LORD thy God. Thou shalt not seethe a kid in his mother’s milk.
20Behold, I send an Angel before thee, to keep thee in the way, and to bring thee into the place which I have prepared.
21Beware of him, and obey his voice, provoke him not; for he will not pardon your transgressions: for my name is in him.