'Covenant' in the Bible

And Abner sent messengers to David on his behalf, saying, Whose is the land? saying also, Make thy covenant with me, and behold, my hand shall be with thee, to turn all Israel to thee.

And he said, Well, I will make a covenant with thee; only I require one thing of thee, that is, Thou shalt not see my face, except thou first bring Michal Saul's daughter, when thou comest to see my face.

And Abner said to David, I will arise and go, and will gather all Israel to my lord the king, that they may make a covenant with thee, and that thou mayest reign over all that thy heart desires. And David sent Abner away; and he went in peace.

And all the elders of Israel came to the king to Hebron; and king David made a covenant with them in Hebron before Jehovah; and they anointed David king over Israel.

And behold, Zadok also, and all the Levites with him, bearing the ark of the covenant of God; and they set down the ark of God; and Abiathar went up, until all the people had passed completely out of the city.

Although my house be not so before God, Yet he hath made with me an everlasting covenant, Ordered in every way and sure; For this is all my salvation, and every desire, Although he make it not to grow.