Exodus 34:23
King James Version
“Thrice in the year shall all your men children appear before the Lord GOD, the God of Israel.”
Context
20But the firstling of an ass thou shalt redeem with a lamb: and if thou redeem not, then shalt thou break his neck. All the firstborn of thy sons thou shalt redeem. And none shall appear before me empty.
21Six days thou shalt work, but on the seventh day thou shalt rest: in earing time and in harvest thou shalt rest.
22And thou shalt observe the feast of weeks, of the firstfruits of wheat harvest, and the feast of ingathering at the year’s end.
23Thrice in the year shall all your men children appear before the Lord GOD, the God of Israel.
24For I will cast out the nations before thee, and enlarge thy borders: neither shall any man desire thy land, when thou shalt go up to appear before the LORD thy God thrice in the year.
25Thou shalt not offer the blood of my sacrifice with leaven; neither shall the sacrifice of the feast of the passover be left unto the morning.
26The first of the firstfruits of thy land thou shalt bring unto the house of the LORD thy God. Thou shalt not seethe a kid in his mother’s milk.