19 He did not weaken in faith when he consideredG his own body to be already deadx (since he was about a hundred years old)y and also the deadness of Sarah’s womb.z 20 He did not waver in unbelief at God’s promise but was strengthened in his faith and gave glory to God,aa 21 because he was fully convincedab that what God had promised, he was also able to do.ac