'Flesh' in the Bible

When I therefore was thus determined, did I show fickleness? Or the things that I purpose, do I purpose according to the flesh, that with me there should be the "Yes, yes" and the "No, no?"

being revealed that you are a letter of Christ, served by us, written not with ink, but with the Spirit of the living God; not in tablets of stone, but in tablets that are hearts of flesh.

For we who live are always delivered to death for Jesus' sake, that the life also of Jesus may be revealed in our mortal flesh.

Therefore we know no one after the flesh from now on. Even though we have known Christ after the flesh, yet now we know him so no more.

Having therefore these promises, beloved, let us cleanse ourselves from all defilement of flesh and spirit, perfecting holiness in the fear of God.

For even when we had come into Macedonia, our flesh had no relief, but we were afflicted on every side. Fightings were outside. Fear was inside.

Yes, I beg you that I may not, when present, show courage with the confidence with which I intend to be bold against some, who consider us to be walking according to the flesh.

For though we walk in the flesh, we don't wage war according to the flesh;

for the weapons of our warfare are not of the flesh, but mighty before God to the throwing down of strongholds,

Seeing that many boast after the flesh, I will also boast.

By reason of the exceeding greatness of the revelations, that I should not be exalted excessively, there was given to me a thorn in the flesh, a messenger of Satan to torment me, that I should not be exalted excessively.