Abraham week 6 · Genesis 15
Abram believed the LORD, and it was counted to him for righteousness. Then God walks the blood path alone.
After the war, the word of the LORD comes in a vision: Fear not, Abram: I am thy shield and thy exceeding great reward (Genesis 15:1). The timing matters. Abram has just refused Sodom's wealth and made an enemy of the East; God answers both ledgers at once. And for the first time recorded, Abram answers back with the ache under the whole story: Lord GOD, what wilt thou give me, seeing I go childless, and the heir of my house is Eliezer of Damascus, a servant (15:2-3). Ten years in the land, and the promise has produced no child.
God takes him outside and turns his face up: Look now toward heaven, and tell the stars, if thou be able to number them... So shall thy seed be (15:5). Then verse 6, which the New Testament treats as the hinge of the doctrine of salvation: And he believed in the LORD; and he counted it to him for righteousness. Notice what verse 6 records. At that moment Abram brings nothing but belief; the counting comes before the ceremony later in the chapter, before circumcision, before any law. God counts, or credits, that faith as righteousness (the Bible's word for this crediting is imputation). Paul quotes the verse twice and presses it both ways: to him that worketh not, but believeth on him that justifieth the ungodly, his faith is counted for righteousness (Romans 4:5), and he times it, before circumcision, before the law, so that neither can be the ground (Romans 4:10, Galatians 3:17). Where does the righteousness itself come from? Not from the believing, as if faith were the one work God still pays wages for. The gospel's answer is a substitute: Christ lived the perfect obedience we never lived and died the death our sins earned, and both are counted to the one who believes, the righteousness of God which is by faith of Jesus Christ unto all and upon all them that believe (Romans 3:22). Genesis 15:6 is that transaction seen from two thousand years upstream.
Abram asks how he can know he will inherit, and God answers with a covenant ceremony older than the courtroom: animals divided, the pieces laid opposite each other, a path of blood between them. In that world, the parties of a covenant walked between the pieces together, each saying in effect, may this be done to me if I break it. But as the sun sets, a horror of great darkness falls on Abram, and he never walks. A smoking furnace, and a burning lamp... passed between those pieces (15:17), the signs of God's own presence, alone. God swears both sides of the covenant. If it is broken, God bears the breaking. Golgotha is the day that oath was kept at face value.
Inside the ceremony God hands Abram the future in one paragraph: thy seed shall be a stranger in a land not theirs four hundred years, afflicted, and brought out with great substance, in the fourth generation, because the iniquity of the Amorites is not yet full (15:13-16). Egypt is announced before Isaac is conceived, and Canaan's dispossession is dated to Canaan's own sin reaching its measure. The God of this covenant keeps schedules across centuries, and judges nations on a clock of their own filling. Abram dies long before any of it; the covenant never does.