Bede

But if a brother or sister is naked and lacking in daily food, and one of you says to them: Go in peace, be warmed and filled, but you do not give them the things that are necessary for the body, what does it profit? So too faith, if it does not have works, is dead in itself, etc. It is clear that just as mere words of piety do not refresh the naked or hungry, unless food and clothing are also offered, so faith kept only in words does not save. …

Commentary on the Catholic Epistles ↗