Act 21:24 take these men and purify yourself along with them and pay their expenses, so that they may shave their heads. Thus all will know that there is nothing in what they have been told about you, but that you yourself also live in observance of the law.
Rom 4:12 and to make him the father of the circumcised who are not merely circumcised but who also walk in the footsteps of the faith that our father Abraham had before he was circumcised.

Gal 5:25 If we live by the Spirit, let us also keep in step with the Spirit.
Gal 6:16 And as for all who walk by this rule, peace and mercy be upon them, and upon the Israel of God.

Phili 3:16 Only let us hold true to what we have attained.

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