3 Bible Verses about Life Being Temporary

for I have no regard to the things which are visible, but to such as are invisible: since visible things are temporary, but the invisible are eternal.

For I know, that if my body, which is but a tent for my sojourning upon earth, were dissolved, I have what is not fram'd by human art, but by the divine architect, a mansion eternal in the heavens.

whilst I am alive, I think it my duty to awaken you by my admonitions: knowing that I must soon leave this tabernacle, as our Lord Jesus Christ has signify'd to me.