ECB(i)
2 and Sarah conceives and births Abraham a son in his old age at the season Elohim worded to him:
3 and Abraham calls the name of the son he births, whom Sarah births to him, Yischaq:
4 and Abraham circumcises his son Yischaq - a son of eight days, as Elohim misvahed him:
5 and Abraham is a son of a hundred years when he births his son Yischaq.