'Thought' in the Bible

Do ye not know that your bodies are members of Christ? Shall I then, taking the members of the Christ, make them members of a harlot? Far be the thought.

Run away from sexual immorality [in any form, whether thought or behavior, whether visual or written]. Every other sin that a man commits is outside the body, but the one who is sexually immoral sins against his own body.

And the wife is not the same as the virgin. The virgin gives her mind to the things of the Lord, so that she may be holy in body and in spirit: but the married woman takes thought for the things of the world, how she may give pleasure to her husband.

But by much more the members of the body which are thought to be weaker are necessary,

Love's ways are ever fair, it takes no thought for itself; it is not quickly made angry, it takes no account of evil;

When I was a child, I spake as a child, I understood as a child, I thought as a child: but when I became a man, I put away childish things.