Children: Weaning of

So the child grew and was weaned, and Abraham held a great feast on the day Isaac was weaned.

…but Hannah did not go. “After the boy is weaned,” she said to her husband, “I will take him to appear before the LORD and to stay there permanently.”

And the sister of Tahpenes bore Hadad a son named Genubath. Tahpenes herself weaned him in Pharaoh’s palace, and Genubath lived there among the sons of Pharaoh.

Surely I have stilled and quieted my soul; like a weaned child with his mother, like a weaned child is my soul within me.

Whom is He trying to teach? To whom is He explaining His message? To infants just weaned from milk? To babies removed from the breast?