'Observe' in the Bible

and had commanded him concerning this thing, that he should not go after other gods; but he did not observe what the Lord had commanded.

Then the king of Israel called all the elders of the land and said, “Please observe and see how this man is looking for trouble; for he sent to me for my wives and my children and my silver and my gold, and I did not refuse him.”

Then the prophet came near to the king of Israel and said to him, “Go, strengthen yourself and observe and see what you have to do; for at the turn of the year the king of Aram will come up against you.”