Psalm 81:9

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

Deuteronomy 32:12

so the LORD alone did lead him, and there was no strange god with him.

Isaiah 43:12

I have declared and have saved, and I have showed when there was no strange god among you; therefore ye are my witnesses, saith the LORD, that I am God.

Exodus 20:3-5

Thou shalt have no other gods before me.

Deuteronomy 6:14

Ye shall not go after other gods, of the gods of the peoples who are round about you

Psalm 44:20

If we have forgotten the name of our God or stretched out our hands to a strange god,

Malachi 2:11

Judah has dealt treacherously, and an abomination has been committed in Israel and in Jerusalem; for Judah has profaned the holiness of the LORD by loving and marrying the daughter of a strange god.

1 Corinthians 8:5-6

For though there are some that are called gods, whether in heaven or in the earth (as 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
Thou shalt have no other gods before me.
1 Corinthians 8:5
For though there are some that are called gods, whether in heaven or in the earth (as there are many gods and many lords),

Strange

Deuteronomy 6:14
Ye shall not go after other gods, of the gods of the peoples who are round about you
Deuteronomy 32:12
so the LORD alone did lead him, and there was no strange god with him.
Isaiah 43:12
I have declared and have saved, and I have showed when there was no strange god among you; therefore ye are my witnesses, saith the LORD, that I am God.
Malachi 2:11
Judah has dealt treacherously, and an abomination has been committed in Israel and in Jerusalem; for Judah has profaned the holiness of the LORD by loving and marrying the daughter of a strange god.

General references

Exodus 20:3
Thou shalt have no other gods before me.