Three times a year all your men are to appear before the LORD your God in the place He will choose: at the Feast of Unleavened Bread, the Feast of Weeks, and the Feast of Tabernacles. No one should appear before the LORD empty-handed.
Jewish Publication Society of America Version (JPS1917) - Deuteronomy 16:16 >Three times in a year shall all thy males appear before the LORD thy God in the place which He shall choose; on the feast of unleavened bread, and on the feast of weeks, and on the feast of tabernacles; and they shall not appear before the LORD empty;