What is required for the worthy receiving of the Lord’s Supper? – Shorter Westminster Catechism

It is required of them that would worthily partake of the Lord’s Supper, that they examine themselves of their knowledge to discern the Lord’s body, of their faith to feed upon him, of their repentance, love, and new obedience; lest, coming unworthily, they eat and drink judgment to themselves.

What is the Lord’s Supper? – Shorter Westminster Catechism

What is prayer? – Shorter Westminster Catechism