Isaiah 42:6
I the LORD have called you in righteousness, and will hold your hand, and will keep you, and give you for a covenant of the people, for a light of the Gentiles;
Torrey's Topical Textbook—AKJV

Isaiah 49:8
Thus said the LORD, In an acceptable time have I heard you, and in a day of salvation have I helped you: and I will preserve you, and give you for a covenant of the people, to establish the earth, to cause to inherit the desolate heritages;
Torrey's Topical Textbook—AKJV