Church Fathers on Luke 12:23

The Lord carries us onward by degrees to a more perfect teaching. For He taught us above to beware of covetousness, and He added the parable of the rich man, intimating thereby that the fool is he who desires more than is enough. Then as His discourse goes on, He forbids us to be anxious even about necessary things, plucking out the very root of covetousness; whence he says, Therefore I say to you, Take no thought. As if He said, Since he is a fool, who awards to himself a…

Now the words, Take no thought, are not the same as do no work, but, “Have not your minds fixed on earthly things.” For it so happens, that the man who is working takes no thought.

Now the soul is more excellent than food, and the body than clothing. Therefore He adds, The life is more than meat, &c. As if He said, “God who has implanted that which is greater, how will He not give that which is less?” Let not our attention then be stayed upon trifling things, nor our understanding serve to seek for food and raiment, but rather think on whatever saves the soul, and raises it to the kingdom of heaven.