'Flesh and Blood' in the Bible

And Jesus answering said to him, Happy art thou, Simon Barjonah; for flesh and blood have not revealed this to thee, but my Father who is in heaven.

But this I say, brethren, that flesh and blood cannot inherit the kingdom of God, neither doth corruption inherit incorruption.

To reveal his Son in me, that I might preach him among the Gentiles, I did not confer with flesh and blood:

For we wrestle not against flesh and blood, but against principalities, against powers, against the rulers of the world, of the darkness of this age, against wicked spirits in heavenly places.

Since then the children partake of flesh and blood, he also himself in like manner took part of the same, that through death he might destroy him that had the power of death, that is, the devil: