Psalm 81:9

A strange god shall not be in thee; and thou shalt not worship to a strange god.

Deuteronomy 32:12

Jehovah alone will lead him, And no strange god with him.

Isaiah 43:12

I announced and I saved, and I caused to hear, and no stranger among you: and ye are witnesses, says Jehovah, and I am God.

Exodus 20:3-5

There shall be no other God to thee to my face.

Deuteronomy 6:14

Ye shall not go after other gods from the gods of the peoples which are round about you;

Psalm 44:20

If we forgat the name of our God, and stretched out our hands to a strange god:

Malachi 2:11

Judah dealt faithlessly, and an abomination was done in Israel and in Jerusalem; for Judah profaned the holy place of Jehovah which he loved, and married the daughter of a strange god.

1 Corinthians 8:5-6

For also though they are called gods, whether in heaven, whether upon the earth, (for there are many gods, and many lords,)

Treasury of Scripture Knowledge

Summary

There shall no strange god be in thee; neither shalt thou worship any strange god.

General references

Bible References

There shall

Exodus 20:3
There shall be no other God to thee to my face.
1 Corinthians 8:5
For also though they are called gods, whether in heaven, whether upon the earth, (for there are many gods, and many lords,)

Strange

Deuteronomy 6:14
Ye shall not go after other gods from the gods of the peoples which are round about you;
Deuteronomy 32:12
Jehovah alone will lead him, And no strange god with him.
Isaiah 43:12
I announced and I saved, and I caused to hear, and no stranger among you: and ye are witnesses, says Jehovah, and I am God.
Malachi 2:11
Judah dealt faithlessly, and an abomination was done in Israel and in Jerusalem; for Judah profaned the holy place of Jehovah which he loved, and married the daughter of a strange god.

General references

Exodus 20:3
There shall be no other God to thee to my face.