Child Sacrifice

Exodus 22

[28] "You shall not revile God, nor curse a ruler of your people. [29] "You shall not delay to offer from the fulness of your harvest and from the outflow of your presses. "The first-born of your sons you shall give to me. [30] You shall do likewise with your oxen and with your sheep: seven days it shall be with its dam; on the eighth day you shall give it to me. [31] "You shall be men consecrated to me; therefore you shall not eat any flesh that is torn by beasts in the field; you shall cast it to the dogs.

Exodus 34

[19] All that opens the womb is mine, all your male cattle, the firstlings of cow and sheep. [20] The firstling of an ass you shall redeem with a lamb, or if you will not redeem it you shall break its neck. All the first-born of your sons you shall redeem. And none shall appear before me empty.

Genesis 22 (Abraham & Isaac)

[16] and said, "By myself I have sworn, says the LORD, because you have done this, and have not withheld your son, your only son, [17] I will indeed bless you, and I will multiply your descendants as the stars of heaven and as the sand which is on the seashore. And your descendants shall possess the gate of their enemies,