3 Bible Verses about Forethoughts

but clothe yourselves with the Lord Jesus Christ, and think not about satisfying the lusts of the flesh.

Sell what ye have, and give alms. Make for yourselves purses which wax not old, treasure in the heavens that faileth not, where no thief approacheth, nor moth destroyeth.

For which of you, intending to build a tower, doth not sit down first and count the cost, whether he hath the means to finish it?