Deuteronomy 14:23
You shall eat in the presence of Jehovah your God, at the place where He chooses to establish his name, the tithe of your grain, your new wine, your oil, and the firstborn of your herd and your flock, so that you may learn to respect Jehovah your God always.
Deuteronomy 4:10
Do you remember the day you stood in the presence of Jehovah your God at Mount Sinai (Horeb)? He said to me: 'assemble the people. I want them to hear what I have to say, so that they will learn to obey me as long as they live. Then they will teach their children to do the same.'
Deuteronomy 12:5-7
You should seek Jehovah at the place Jehovah your God chooses out of all your tribes. This is where he will dwell and establish his name. This is where you should go.
Deuteronomy 12:17-18
You may not eat Jehovah's offerings in your cities. Those offerings are: one-tenth of your grain, new wine, and olive oil; the firstborn of your cattle, sheep, or goats; the offerings you vow to bring; your freewill offerings; and your contributions.
Deuteronomy 15:19-20
To Jehovah your God you shall consecrate all the firstborn males that are born of your herd and of your flock; you shall not work with the firstborn of your herd, nor shear the firstborn of your flock.