'Teach' in the Bible

Jesus himself, when he began to teach, was about thirty years old, being the son (as was supposed) of Joseph, the son of Heli,

It happened, that when he finished praying in a certain place, one of his disciples said to him, "Lord, teach us to pray, just as John also taught his disciples."

for the Holy Spirit will teach you in that same hour what you must say."

They asked him, "Teacher, we know that you say and teach what is right, and aren't partial to anyone, but truly teach the way of God.