Gen 17:1,7,10-14 – Establishment of the covenant by YHVH with Abram (Abraham); identification with and relationship to the people, the seed of Abraham, Isaac, and Jacob
John 7:22 – The circumcision is not of Moses, but of the fathers.
Deut 10:15-19 – Circumcise the foreskin of your heart, and be no more stiff-necked.
Deut 30:1-6 — The LORD will circumcise thine heart, and the heart of thy seed, to love YHVH thy God with all thine heart, and with all thy soul, that thou mayest live.
Jer 4:1-4 – Circumcise yourselves to YHVH.
Jer 9:22-25 – Glory in the LORD; there is no difference –in themselves—between the circumcised and uncircumcised.
Rom 2:28 – 3:2 – For he is not a Jew who is one outwardly [only]; neither is it circumcision which is outward in the flesh. 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 of men, but of God. What advantage then has the Jew? Or what profit is there in circumcision? Much every way: chiefly, because unto them (us) were committed the oracles of God.
1Cor 7:19 – Circumcision is nothing, and uncircumcision is nothing, but rather the keeping of the commandments of God. (E Haim means “stone of life”; our prayer is that he will become a “living stone” — e chaya — through spiritual new birth by repentance and faith in the gospel at an early age.)
Gal 5:6 – For in Jesus Christ neither circumcision availeth anything, nor uncircumcision; but faith which worketh by love.
Philp 3:3 – For we are the circumcision which worship God in the Spirit, and rejoice in Christ Jesus, and have no confidence in the flesh.