Galatians 4:1

But I say that, so long as the heir is a child, he differs in nothing from a slave, though he is lord of all;

Galatians 4:23

But the one by the bond-woman has been born after the flesh; and the one by the free-woman, through promise.

Galatians 4:29

But, just as then, the one born after the flesh kept persecuting him born after the Spirit, so also is it now.

Treasury of Scripture Knowledge

Summary

Now I say, That the heir, as long as he is a child, differeth nothing from a servant, though he be lord of all;

Bible References

That

Galatians 4:23
But the one by the bond-woman has been born after the flesh; and the one by the free-woman, through promise.