'According to the Flesh' in the Bible

"For you are judging according to the flesh. I am judging no man.

Therefore, brothers, we are debtors??ut not to the flesh, to live according to the flesh;

for if you go on living according to the flesh, you are on the road to die; but if by the Spirit you keep putting to death the deeds of the body, you will live.

For I was on the point of praying to be accursed from Christ on behalf of my brothers, my kinsmen according to the flesh.

Look at Israel according to the flesh; are not those who eat the sacrifices in communion with the altar?

but while the son by the slave woman was born according to the flesh, the son by the free woman was born in fulfilment of a promise.