Genesis 22:7

22:7 Isaac said to his father Abraham, “My father?” “What is it, my son?” he replied. “Here is the fire and the wood,” Isaac said, “but where is the lamb for the burnt offering?”

Genesis 22:11

22:11 But the Lord’s angel called to him from heaven, “Abraham! Abraham!” “Here I am!” he answered.

Exodus 3:4

3:4 When the Lord saw that he had turned aside to look, God called to him from within the bush and said, “Moses, Moses!” And Moses said, “Here I am.”

Isaiah 6:8

6:8 I heard the voice of the sovereign master say, “Whom will I send? Who will go on our behalf?” I answered, “Here I am, send me!”