'In the Spirit' in the Bible

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

but now we are done with the Law, we have died to what once held us, so that we can serve in a new way, not under the written code as of old but in the Spirit.

For those who follow the flesh have their interests in the flesh, and those who follow the Spirit have their interests in the Spirit.

But ye are not in the flesh, but in the Spirit, if so be that the Spirit of God dwell in you. Now if any man have not the Spirit of Christ, he is none of his.

More than that, we ourselves, though we have in the Spirit a foretaste of the future, groan to ourselves as we wait to be declared God's sons, through the redemption of our bodies.

in the diligence not slothful; in the spirit fervent; the Lord serving;

For they thought it was a good idea, and [besides] they were indebted to those Jewish Christians. For if the Gentiles [have] shared in the spiritual blessings of the Jews, [then] they owe it to those Jews to help meet their material needs.