'Flesh and Blood' in the Bible

And Jesus replied and said unto him, Blessed art thou Simon son of Jonas, for flesh and blood hath not revealed it unto thee, but my Father who is in heaven.

But this I say, brethren, that flesh and blood cannot inherit the kingdom of God; nor doth what is corruptible inherit incorruption.

to reveal his Son in me, that I might preach Him among the gentiles; immediately I conferred not with flesh and blood,

For our conflict is not with flesh and blood only, but against principalities, against powers, against the rulers of the world and of the darkness of this age, against wicked spirits in heavenly places.

Seeing then the children are partakers of flesh and blood, He also himself in like manner partook of them; that by death He might destroy him that had the empire of death, that is, the devil: