'Purpose' in the Bible

When David had news of it, he sent men out with the purpose of meeting them on their way, for the men were greatly shamed: and the king said, Go to Jericho till your hair is long again, and then come back.

For death comes to us all, and we are like water drained out on the earth, which it is not possible to take up again; and God will not take away the life of the man whose purpose is that he who has been sent away may not be completely cut off from him.

For the king will give ear, and take his servant out of the power of the man whose purpose is the destruction of me and my son together from the heritage of God.

Then Absalom and all the men of Israel said, Hushai's suggestion is better than that of Ahithophel. For it was the purpose of the Lord to make the wise designs of Ahithophel without effect, so that the Lord might send evil on Absalom.

And Shimei, the son of Gera, the Benjamite from Bahurim, got up quickly and went down with the men of Judah for the purpose of meeting King David;

For your servant is conscious of his sin: and so, as you see, I have come today, the first of all the sons of Joseph, for the purpose of meeting my lord the king.

And Mephibosheth, the son of Saul's son, came down for the purpose of meeting the king; his feet had not been cared for or his hair cut or his clothing washed from the day when the king went away till the day when he came back in peace.

Your purpose is the destruction of a mother-town in Israel: why would you put an end to the heritage of the Lord?