Albert Barnes' Notes on the Whole Bible - 1 Corinthians 14:30
If anything be revealed to another - If, while one is speaking, an important truth is revealed to another, or is suggested to his mind by the Holy Spirit, which he feels it to be important to communicate.Let the first hold his peace - That is, let him that was speaking conclude his discourse, and let there not be the confusion arising from two persons speaking. at the same time. Doddridge understands this as meaning, that he to whom the revelation was made should sit still, until the other was... read more
The Pulpit Commentary - 1 Corinthians 14:30
Let the first hold his peace. It would be easy enough to judge whether the revelation vouchsafed to his neighbour was more pressing and important than his own address. read more