'Thought' in the Bible

When one told me, saying, Behold, Saul is dead, thinking to have brought good tidings, I took hold of him, and slew him in Ziklag, who thought that I would have given him a reward for his tidings:

And Amnon was so vexed, that he fell sick for his sister Tamar; for she was a virgin; and Amnon thought it hard for him to do any thing to her.

And the woman said, Wherefore then hast thou thought such a thing against the people of God? for the king doth speak this thing as one which is faulty, in that the king doth not fetch home again his banished.

And there went over a ferry boat to carry over the king's household, and to do what he thought good. And Shimei the son of Gera fell down before the king, as he was come over Jordan;

And Ishbibenob, which was of the sons of the giant, the weight of whose spear weighed three hundred shekels of brass in weight, he being girded with a new sword, thought to have slain David.