'Teachers' in the Bible

I have more understanding than all my teachers; for thy testimonies are my meditation.

and I have not hearkened unto the voice of my teachers, nor inclined mine ear to those that instructed me;

And the Lord will give you the bread of adversity, and the water of oppression; yet thy teachers shall not be hidden any more, but thine eyes shall see thy teachers.

And it came to pass, after three days they found him in the temple, sitting in the midst of the teachers and hearing them and asking them questions.

Now there were in Antioch, in the assembly which was there, prophets and teachers: Barnabas, and Simeon who was called Niger, and Lucius the Cyrenian, and Manaen, foster-brother of Herod the tetrarch, and Saul.

And God has set certain in the assembly: first, apostles; secondly, prophets; thirdly, teachers; then miraculous powers; then gifts of healings; helps; governments; kinds of tongues.

Are all apostles? are all prophets? are all teachers? are all in possession of miraculous powers?

and he has given some apostles, and some prophets, and some evangelists, and some shepherds and teachers,

For the time shall be when they will not bear sound teaching; but according to their own lusts will heap up to themselves teachers, having an itching ear;

that the elder women in like manner be in deportment as becoming those who have to say to sacred things, not slanderers, not enslaved to much wine, teachers of what is right;

For when for the time ye ought to be teachers, ye have again need that one should teach you what are the elements of the beginning of the oracles of God, and are become such as have need of milk, and not of solid food.

Be not many teachers, my brethren, knowing that we shall receive greater judgment.

But there were false prophets also among the people, as there shall be also among you false teachers, who shall bring in by the bye destructive heresies, and deny the master that bought them, bringing upon themselves swift destruction;