Warumi 2 : 29 Romans chapter 2 verse 29

bali yeye ni Myahudi aliye Myahudi kwa ndani, na tohara ni ya moyo, katika roho, si katika andiko; ambaye sifa yake haitoki kwa wanadamu bali kwa Mungu.
soma Mlango wa 2

but he is a Jew who is one inwardly, and circumcision is that of the heart, in the spirit not in the letter; whose praise is not from men, but from God.