Biblical explanation
God told Abraham: "Take now thy son, thine only son Isaac, whom thou lovest..." Genesis 22:2 Abraham obeyed, but before Isaac was killed, the angel stopped him. God then provided a ram: "And Abraham went and took the ram, and offered him up for a burnt offering in the stead of his son." Genesis 22:13 The phrase "in the stead of his son" is particularly important. Isaac was spared because a substitute was provided. Hebrews explains that Abraham believed God could even raise Isaac from the dead. Hebrews 11:17-19. The story also contains strong imagery pointing toward Christ: a beloved son, a sacrificial offering, and a substitute. God tested Abraham but stopped the sacrifice. The event is not presented as approval of human sacrifice. Instead, God Himself provided the substitute.
Key takeaway
The great controversy reveals God's character as Christ ministers as our High Priest in the heavenly sanctuary. The dead await the resurrection, Christ's return will be visible and personal, and prophecy calls believers to faithful mission rather than date-setting or fear.