Church Fathers on Luke 14:29

Because He had been giving high and lofty precepts, immediately follows the comparison of building a tower, when it is said, For which of you intending to build a tower does not first count &c. For every thing that we do should be preceded by anxious consideration. If then we desire to build a tower of humility, we ought first to brace ourselves against the ills of this world.

Or the tower is a lofty watch-tower fitted for the guardianship of the city and the discovery of the enemy’s approach. In like manner was our understanding given us to preserve the good, to guard against the evil. For the building up whereof the Lord bids us sit down and count our means if we have sufficient to finish.

For we ought not to lay a foundation, i.e. begin to follow Christ, and not bring the work to an end, as those of whom St. John writes, That many of his disciples went back. Or by the foundation understand the word of teaching, as for instance concerning abstinence. There is need therefore of the above-mentioned foundation, that the building up of our works be established, a tower of strength from the face of the enemy. Otherwise, man is laughed at by those who see him, men as…