'Flesh and Blood' in the Bible

And Jesus answering said to him, Blessed art thou, Simon Bar-jona, for flesh and blood has not revealed it to thee, but my Father who is in the heavens.

But this I say, brethren, that flesh and blood cannot inherit God's kingdom, nor does corruption inherit incorruptibility.

was pleased to reveal his Son in me, that I may announce him as glad tidings among the nations, immediately I took not counsel with flesh and blood,