And the whole earth was of one language, and of one speech.
Genesis 11:6And the LORD said, Behold, the people is one, and they have all one language; and this they begin to do: and now nothing will be restrained from them, which they have imagined to do.
Exodus 4:10And Moses said unto the LORD, O my Lord, I am not eloquent, neither heretofore, nor since thou hast spoken unto thy servant: but I am slow of speech, and of a slow tongue.
Deuteronomy 28:49The LORD shall bring a nation against thee from far, from the end of the earth, as swift as the eagle flieth; a nation whose tongue thou shalt not understand;
Psalms 19:1(To the chief Musician, A Psalm of David.) The heavens declare the glory of God; and the firmament sheweth his handywork.
Proverbs 18:21Death and life are in the power of the tongue: and they that love it shall eat the fruit thereof.
Isaiah 28:11For with stammering lips and another tongue will he speak to this people.
Isaiah 50:4The Lord GOD hath given me the tongue of the learned, that I should know how to speak a word in season to him that is weary: he wakeneth morning by morning, he wakeneth mine ear to hear as the learned.
Jeremiah 5:15Lo, I will bring a nation upon you from far, O house of Israel, saith the LORD: it is a mighty nation, it is an ancient nation, a nation whose language thou knowest not, neither understandest what they say.
Zephaniah 3:9For then will I turn to the people a pure language, that they may all call upon the name of the LORD, to serve him with one consent.
Acts 2:1And when the day of Pentecost was fully come, they were all with one accord in one place.
Acts 2:8And how hear we every man in our own tongue, wherein we were born?
Acts 22:2(And when they heard that he spake in the Hebrew tongue to them, they kept the more silence: and he saith,)
1 Corinthians 14:9So likewise ye, except ye utter by the tongue words easy to be understood, how shall it be known what is spoken? for ye shall speak into the air.
1 Corinthians 14:10There are, it may be, so many kinds of voices in the world, and none of them is without signification.
1 Corinthians 14:22Wherefore tongues are for a sign, not to them that believe, but to them that believe not: but prophesying serveth not for them that believe not, but for them which believe.
1 Corinthians 14:27If any man speak in an unknown tongue, let it be by two, or at the most by three, and that by course; and let one interpret.
Revelation 7:9After this I beheld, and, lo, a great multitude, which no man could number, of all nations, and kindreds, and people, and tongues, stood before the throne, and before the Lamb, clothed with white robes, and palms in their hands;