1 Corinthians 14:4

Greek	ὁplugin-autotooltip__default plugin-autotooltip_bigὁ greek The definite article λαλῶν γλώσσῃ ἑαυτὸν οἰκοδομεῖ· ὁplugin-autotooltip__default plugin-autotooltip_bigὁ greek The definite article δὲplugin-autotooltip__default plugin-autotooltip_bigδέ greek δέ is a conjunction that can mean “but” or “and” or “also” or “moreover”. It is a word that is used very frequently in the New Testament, and is often unexpressed and not translated in English. προφητεύων ἐκκλησίαν οἰκοδομεῖ.
ESV	The one who speaks in a tongue builds up himself, but the one who prophesies builds up the church.
NIV	He who speaks in a tongue edifies himself, but he who prophesies edifies the church.
NLT	A person who speaks in tongues is strengthened personally, but one who speaks a word of prophecy strengthens the entire church.
KJV	He that speaketh in an unknown tongue edifieth himself; but he that prophesieth edifieth the church.