'Firstlings' in the Bible

And Abel, he also brought of the firstlings of his flock, and of their fat. And Jehovah looked upon Abel, and on his offering;

And thou shalt take the Levites for me (I am Jehovah) instead of all the firstborn among the children of Israel; and the cattle of the Levites, instead of all the firstlings among the cattle of the children of Israel.

and thither ye shall bring your burnt-offerings and your sacrifices, and your tithes, and the heave-offering of your hand, and your vows, and your voluntary-offerings, and the firstlings of your kine and of your sheep;

Thou mayest not eat within thy gates the tithe of thy corn, or of thy new wine, or of thine oil, or the firstlings of thy kine or of thy sheep, nor any of thy vows which thou vowest, nor thy voluntary-offerings, nor the heave-offering of thy hand;

And thou shalt eat before Jehovah thy God, in the place which he will choose to cause his name to dwell there, the tithe of thy corn, of thy new wine, and of thine oil, and the firstlings of thy herds and of thy flocks; that thou mayest learn to fear Jehovah thy God continually.

and the firstborn of our sons and of our cattle, as it is written in the law; and to bring the firstlings of our herds and of our flocks to the house of our God, to the priests that minister in the house of our God;