Exodus 34:23

Overview - Exodus 34
1	The tables are renewed.
5	The name of the LORD proclaimed.
8	Moses entreats God to go with them.
10	God makes a covenant with them, repeating certain duties of the first table.
28	Moses, after forty days in the mount, comes down with the tables.
29	His face shines, and he covers it with a vail.

Exodus 34:23  (King James Version)
Thrice in the year shall all your men children appear before the Lord GOD, the God of Israel.