Deuteronomy 26:17-19

26:17 Today you have declared the Lord to be your God, and that you will walk in his ways, keep his statutes, commandments, and ordinances, and obey him. 26:18 And today the Lord has declared you to be his special people (as he already promised you) so you may keep all his commandments. 26:19 Then he will elevate you above all the nations he has made and you will receive praise, fame, and honor. You will be a people holy to the Lord your God, as he has said.

Joshua 24:21-25

24:21 The people said to Joshua, “No! We really will worship the Lord!” 24:22 Joshua said to the people, “Do you agree to be witnesses against yourselves that you have chosen to worship the Lord?” They replied, “We are witnesses!” 24:23 Joshua said, “Now put aside the foreign gods that are among you and submit to the Lord God of Israel.”

24:24 The people said to Joshua, “We will worship the Lord our God and obey him.”

24:25 That day Joshua drew up an agreement for the people, and he established rules and regulations for them in Shechem.

Isaiah 44:5

44:5 One will say, ‘I belong to the Lord,’

and another will use the name ‘Jacob.’

One will write on his hand, ‘The Lord’s,’

and use the name ‘Israel.’”