Génesis 17
Brenton's English Septuagint
21But I will establish my covenant with Isaac, whom Sarrha shall bear to thee at this time, in the next year.
Reina-Valera 1909
21Mas yo estableceré mi pacto con Isaac, al cual te parirá Sara por este tiempo el año siguiente.
King James Version
21But my covenant will I establish with Isaac, which Sarah shall bear unto thee at this set time in the next year.
World English Bible
21But I will establish my covenant with Isaac, whom Sarah will bear to you at this set time next year.”