5 Bible Verses about Sacrificing The Firstborn

Then he took his eldest son that should have reigned in his stead and offered him for a burnt offering upon the wall. And there was great indignation in Israel, and they departed from him and returned to their own land.

and I polluted them in their offerings when they caused to pass through the fire all that opens the womb that I might make them desolate, to the end that they might know that I am the LORD.

Will the LORD be pleased with thousands of rams, or with ten thousands of rivers of oil? shall I give my firstborn for my rebellion, the fruit of my bowels for the sin of my soul?

And he said, Take now thy son, thine only son Isaac, whom thou dost love, and go to the land of Moriah and offer him there for a burnt offering upon one of the mountains which I will tell thee of.

For God so loved the world that he gave his only begotten Son, that whosoever believes in him should not perish but have eternal life.