19 Pamenepo Mulungu anati: “Ndithu Sara mkazi wako adzakuberekera mwana wamwamuna ndipo dzina lake udzamutche Isaki.+ Ndidzakhazikitsa pangano ndi iye, limene lidzakhala mpaka kalekale kwa mbewu yake yobwera pambuyo pa iye.+
7 Ndiponso si onse amene ali ana chifukwa chongokhala mbewu ya Abulahamu.+ Koma Malemba amati, “Amene adzatchedwa ‘mbewu yako’ adzachokera mwa Isaki.”+