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.+

3 “‘Patapita nthawi, ndinatenga Abulahamu+ tate wanu, kuchokera kutsidya lina la Mtsinje,+ ndipo ndinamuyendetsa m’dziko lonse la Kanani, ndi kuchulukitsa mbewu yake.+ Chotero ndinam’dalitsa ndipo anabereka Isaki,+

7 Ndiponso si onse amene ali ana chifukwa chongokhala mbewu ya Abulahamu.+ Koma Malemba amati, “Amene adzatchedwa ‘mbewu yako’ adzachokera mwa Isaki.”+