'Deal' in the Bible

And Saul said to his armor-bearer, "Draw your sword and thrust me through with it, lest these uncircumcised come and deal harshly with me." But he was very afraid. Then Saul took the sword and fell upon it.

And David said, "I will deal kindly with Hanun the son of Nahash because his father showed kindness to me." So David sent messengers to comfort him concerning his father. And the servants of David came to the land of the {Ammonites}, to Hanun, to comfort him.