Now viewing scripture range from the book of Exodus chapter 23:17 through chapter 23:20...
17 Three times in the year all thy males shall appear before the Lord GOD.
18 Thou shalt not offer the blood of my sacrifice with leavened bread; neither shall the fat of my sacrifice remain until the morning.
19 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.
20 Behold, I send an Angel before thee, to keep thee in the way, and to bring thee into the place which I have prepared.