UGenesisi 17:19 IBhayibhili Elingcwele 19 UNkulunkulu wasesithi: “Umkakho uSara uzakuzalela indodana sibili futhi kumele uyinike ibizo elithi Isaka.*+ Ngizakwenza isivumelwano layo njalo sizakuba yisivumelwano esingapheliyo futhi sizasebenza lakuzizukulwane zayo ezizalandela ngemva kwayo.+ UJoshuwa 24:3 IBhayibhili Elingcwele 3 “‘Ngemva kwesikhathi ngasusa ukhokho wenu u-Abrahama+ ngaphetsheya komfula* ngamletha elizweni leKhenani ngathi alibhode lonke ilizwe leli njalo ngenza izizukulwane zakhe zaba zinengi.+ Ngamnika u-Isaka;+ KwabaseRoma 9:7 IBhayibhili Elingcwele 7 Loba kunjalo, ukuthi bayinzalo ka-Abrahama*+ akutsho ukuthi bonke bangabantwana bakhe, kodwa kubhaliwe ukuthi, “Okuzathiwa yinzalo yakho* kuzavela ku-Isaka,”+
19 UNkulunkulu wasesithi: “Umkakho uSara uzakuzalela indodana sibili futhi kumele uyinike ibizo elithi Isaka.*+ Ngizakwenza isivumelwano layo njalo sizakuba yisivumelwano esingapheliyo futhi sizasebenza lakuzizukulwane zayo ezizalandela ngemva kwayo.+
3 “‘Ngemva kwesikhathi ngasusa ukhokho wenu u-Abrahama+ ngaphetsheya komfula* ngamletha elizweni leKhenani ngathi alibhode lonke ilizwe leli njalo ngenza izizukulwane zakhe zaba zinengi.+ Ngamnika u-Isaka;+
7 Loba kunjalo, ukuthi bayinzalo ka-Abrahama*+ akutsho ukuthi bonke bangabantwana bakhe, kodwa kubhaliwe ukuthi, “Okuzathiwa yinzalo yakho* kuzavela ku-Isaka,”+