Warumi 4 : 12 Romans chapter 4 verse 12

tena awe baba ya kutahiriwa, kwa wale ambao si waliotahiriwa tu, bali pia wanazifuata nyayo za imani yake baba yetu Ibrahimu aliyokuwa nayo kabla hajatahiriwa.
soma Mlango wa 4

The father of circumcision to those who not only are of the circumcision, but who also walk in the steps of that faith of our father Abraham, which he had in uncircumcision.