Psalm 81:9

There shall no strange god be in thee, nor shall thou worship any foreign god.

Deuteronomy 32:12

LORD alone led him, and there was no foreign god with him.

Isaiah 43:12

I have declared, and I have saved, and I have shown, and there was no strange [god] among you. Therefore ye are my witnesses, says LORD, and I am God.

Exodus 20:3-5

Thou shall have no other gods before me.

Deuteronomy 6:14

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

Psalm 44:20

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

Malachi 2:11

Judah has dealt treacherously, and an abomination is committed in Israel and in Jerusalem. For Judah has profaned the holiness of LORD which he loves, and has married the daughter of a foreign god.

1 Corinthians 8:5-6

For also since there are things called gods, whether in heaven or on 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 shall have no other gods before me.
1 Corinthians 8:5
For also since there are things called gods, whether in heaven or on 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 that are round about you,
Deuteronomy 32:12
LORD alone led him, and there was no foreign god with him.
Isaiah 43:12
I have declared, and I have saved, and I have shown, and there was no strange [god] among you. Therefore ye are my witnesses, says LORD, and I am God.
Malachi 2:11
Judah has dealt treacherously, and an abomination is committed in Israel and in Jerusalem. For Judah has profaned the holiness of LORD which he loves, and has married the daughter of a foreign god.

General references

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