'Thoughts' in the Bible

Is there anyone who can understand his own thoughts except his own inner spirit? In the same way, no one can know the thoughts of God except God's Spirit.

which things we also speak, not in words taught by human wisdom, but in those taught by the Spirit, combining spiritual thoughts with spiritual words.

For who has known the mind and purposes of the Lord, so as to instruct Him? But we have the mind of Christ [to be guided by His thoughts and purposes].

And again, The Lord knoweth the thoughts of the wise, that they are vain.

Now these things, brethren, I have transferred, in their application, to myself and Apollos, for your sakes, that ye may learn in us the lesson of not letting your thoughts go above what is written, that ye may not be puffed up one for such a one against another.

Let us then keep the feast, not with old leaven, and not with the leaven of evil thoughts and acts, but with the unleavened bread of true thoughts and right feelings.

When I was a child, I made use of a child's language, I had a child's feelings and a child's thoughts: now that I am a man, I have put away the things of a child.

Brothers, don't be children in thoughts, yet in malice be babies, but in thoughts be mature.