Deuteronomy 16:16
Amplified Bible (AMP)
Three times a year shall all your males appear before the Lord your God in the place which He chooses: at the Feast of Unleavened Bread, at the Feast of Weeks, and at the Feast of Tabernacles or Booths. They shall not appear before the Lord empty-handed:— Deuteronomy 16:16 (AMP)