Parallel
1 Corinthians 14:4
Nestle 1904 Greek New Testament · Berean Standard Bible
ὁ λαλῶν γλώσσῃ ἑαυτὸν οἰκοδομεῖ ὁ δὲ προφητεύων ἐκκλησίαν οἰκοδομεῖ
The one who speaks in a tongue edifies himself, but the one who prophesies edifies the church.