Moffatt(i)
4 for they are Israelites, theirs is the Sonship, the Glory, the covenants, the divine legislation, the Worship, and the promises;
5 the patriarchs are theirs, and theirs too (so far as natural descent goes) is the Christ. (Blessed for evermore be the God who is over all! Amen.)
6 It is not, of course, as if God's word had failed! Far from it! 'Israel' does not mean everyone who belongs to Israel;
7 they are not all children of Abraham because they are descended from Abraham. No, it is through Isaac that your offspring shall be reckoned —
8 meaning that instead of God's children being the children born to him by natural descent, it is the children of the Promise who are reckoned as his true offspring.