'Educated' in the Bible

The king assigned a daily ration for them from his finest food and from the wine which he drank. They were to be educated and nourished this way for three years so that at the end of that time they were [prepared] to enter the king’s service.

So Moses was educated in all the wisdom and culture of the Egyptians, and he was a man of power in words and deeds.

“I am a Jew, born in Tarsus of Cilicia, but brought up in this city, educated at the feet of Gamaliel according to the strictness of the law of our fathers, being ardent and passionate for God just as all of you are today.