You say it is real because it is mentioned in the Bible,so you make a doctrine out of it.
Tongues - the Spiritual gift sense is mentioned over 25 times in the Bible. Several passages in Acts, almost 2 whole chapters in 1st Corinthians, and Jesus mentions it in Mark 16:17;
It's a lot safer to build a doctrine on something with so many verses to support it, than say a "pre-trib" rapture which has no verses to support it, and yet millions of people believe that.
Mar_16:17 "These signs will accompany those who have believed: in My name they will cast out demons, they will speak with new
tongues;
Act_2:3 And there appeared to them tongues as of fire distributing themselves, and they rested on each one of them.
Act_2:4 And they were all filled with the Holy Spirit and began to speak with other
tongues, as the Spirit was giving them utterance.
Act_2:11 Cretans and Arabs—we hear them in our own
tongues speaking of the mighty deeds of God."
Act_10:46 For they were hearing them speaking with
tongues and exalting God. Then Peter answered,
Act_19:6 And when Paul had laid his hands upon them, the Holy Spirit came on them, and they began speaking with
tongues and prophesying.
1Co_12:10 and to another the effecting of miracles, and to another prophecy, and to another the distinguishing of spirits, to another various kinds of
tongues, and to another the interpretation of tongues.
1Co_12:28 And God has appointed in the church, first apostles, second prophets, third teachers, then miracles, then gifts of healings, helps, administrations, various kinds of
tongues.
1Co_12:30 All do not have gifts of healings, do they? All do not speak with
tongues, do they? All do not interpret, do they?
1Co_13:1 If I speak with the
tongues of men and of angels, but do not have love, I have become a noisy gong or a clanging cymbal.
1Co_13:8 Love never fails; but if there are gifts of prophecy, they will be done away; if there are
tongues, they will cease; if there is knowledge, it will be done away.
1Co_14:5 Now I wish that you all spoke in
tongues, but even more that you would prophesy; and greater is one who prophesies than one who speaks in
tongues, unless he interprets, so that the church may receive edifying.
1Co_14:6 But now, brethren, if I come to you speaking in
tongues, what will I profit you unless I speak to you either by way of revelation or of knowledge or of prophecy or of teaching?
1Co_14:18 I thank God, I speak in
tongues more than you all;
1Co_14:21 In the Law it is written, "BY MEN OF STRANGE
TONGUES AND BY THE LIPS OF STRANGERS I WILL SPEAK TO THIS PEOPLE, AND EVEN SO THEY WILL NOT LISTEN TO ME," says the Lord.
1Co_14:22 So then
tongues are for a sign, not to those who believe but to unbelievers; but prophecy is for a sign, not to unbelievers but to those who believe.
1Co_14:23 Therefore if the whole church assembles together and all speak in
tongues, and ungifted men or unbelievers enter, will they not say that you are mad?
1Co_14:39 Therefore, my brethren, desire earnestly to prophesy, and
do not forbid to speak in tongues.
1Co_14:2; For one who speaks in a
tongue does not speak to men but to God; for no one understands, but in his spirit he speaks mysteries.
1Co_14:4; One who speaks in a
tongue edifies himself; but one who prophesies edifies the church.
1Co_14:9; So also you, unless you utter by the
tongue speech that is clear, how will it be known what is spoken? For you will be speaking into the air.
1Co_14:13; Therefore let one who speaks in a
tongue pray that he may interpret.
1Co_14:14; For if I pray in a
tongue, my spirit prays, but my mind is unfruitful.
1Co_14:19; however, in the church I desire to speak five words with my mind so that I may instruct others also, rather than ten thousand words in a
tongue.
1Co_14:26; What is the outcome then, brethren? When you assemble, each one has a psalm, has a teaching, has a revelation, has a
tongue, has an interpretation. Let all things be done for edification.
1Co_14:27; If anyone speaks in a
tongue, it should be by two or at the most three, and each in turn, and one must interpret;