Galatians 4:23

A Conservative Version

But in fact, the man from the servant girl was born according to flesh, but the man from the freewoman through promise.

Cross References

Hebrews 11:11

By faith even Sarah herself received power for conception of seed, and she gave birth beyond the time of age, because she considered him faithful who promised.

Romans 10:8

But what does it say? The word is near thee, in thy mouth and in thy heart, that is, the word of faith that we preach:

Galatians 4:22

For it is written that Abraham had two sons, one from the servant girl, and one from the freewoman.