'Loyalty' in the Bible

The tribe of Zebulun supplied 50,000 experienced troops, trained in the use of every kind of war weapon, in order to help David with undivided loyalty.

David said, "I will express my loyalty to Hanun son of Nahash, for his father was loyal to me." So David sent messengers to express his sympathy over his father's death. When David's servants entered Ammonite territory to visit Hanun and express the king's sympathy,