9 There shall no strange god be in thee; neither shalt thou worship any strange god.
Psalms 81:9 Cross References - ERV
Exodus 20:3-5
3 Thou shalt have none other gods before me.
4 Thou shalt not make unto thee a graven image, nor [the likeness of] any form that is in heaven above, or that is in the earth beneath, or that is in the water under the earth:
5 thou shalt not bow down thyself unto them, nor serve them: for I the LORD thy God am a jealous God, visiting the iniquity of the fathers upon the children, upon the third and upon the fourth generation of them that hate me;
Deuteronomy 6:14
14 Ye shall not go after other gods, of the gods of the peoples which are round about you;
Deuteronomy 32:12
12 The LORD alone did lead him, And there was no strange god with him.
Psalms 44:20
20 If we have forgotten the name of our God, or spread forth our hands to a strange god;
Isaiah 43:12
12 I have declared, and I have saved, and I have shewed, and there was no strange [god] among you: therefore ye are my witnesses, saith the LORD, and I am God.
Malachi 2:11
11 Judah hath dealt treacherously, and an abomination is committed in Israel and in Jerusalem; for Judah hath profaned the holiness of the LORD which he loveth, and hath married the daughter of a strange god.