Deuteronomy 14:23
Then in the presence of the LORD your God, in the place where he'll choose to establish his name, you may consume the tithe of your grain, your new wine, your oil, and the firstborn of your livestock and flock, so that you'll learn to revere the LORD your God all your life.
Deuteronomy 4:10
The day you stood in the presence of the LORD your God in Horeb, the LORD told me, "Gather the people before me so they may hear my words, learn to revere me the whole time that they live in the land, and teach them to their children.'"
Deuteronomy 12:5-7
Instead, you must seek to enter only the place that the LORD your God will choose among your tribes. There he will establish his name and live.
Deuteronomy 12:17-18
"You won't be allowed to eat your tithe of grain, new wine, oil, the firstborn of your herd and flock, your voluntary offerings that you pledged, your free-will offerings, and the works of your hands in your own cities.
Deuteronomy 15:19-20
"Set apart for the LORD your God every firstborn male among your herd and flock. You must not put the firstborn of your ox to work or shear the firstborn of your flock.