Genesis 15:9
And he said to him, Take me an heifer of three years old, and a she goat of three years old, and a ram of three years old, and a turtledove, and a young pigeon.
Torrey's Topical Textbook—AKJV

Numbers 19:2
This is the ordinance of the law which the LORD has commanded, saying, Speak to the children of Israel, that they bring you a red heifer without spot, wherein is no blemish, and on which never came yoke:
Torrey's Topical Textbook—AKJV