In addition, they distributed portions to the males registered by genealogy who were three years of age or older—to all who would enter the house of the LORD for their daily duties for service in the responsibilities of their divisions—
Genesis 4:4
while Abel brought the best portions of the firstborn of his flock. And the LORD looked with favor on Abel and his offering,
Genesis 28:9
Esau went to Ishmael and married Mahalath, the sister of Nebaioth and daughter of Abraham’s son Ishmael, in addition to the wives he already had.
Genesis 30:41
Whenever the stronger females of the flock were in heat, Jacob would place the branches in the troughs, in full view of the animals, so that they would breed in front of the branches.
Genesis 31:10
When the flocks were breeding, I saw in a dream that the streaked, spotted, and speckled males were mating with the females.
Genesis 31:12
‘Look up,’ he said, ‘and see that all the males that are mating with the flock are streaked, spotted, or speckled; for I have seen all that Laban has done to you.