So what is to be done, brothers? When you assemble, one has a psalm, another an instruction, a revelation, a tongue, or an interpretation. Everything should be done for building up. If anyone speaks in a tongue, let it be two or at most three, and each in turn, and one should interpret. But if there is no interpreter, the person should keep silent in the church and speak to himself and to God. Two or three prophets should speak, and the others discern. But if a revelation is given to...