Psalm 81:9

There shall be no strange god among you, and you shall not bow down to a foreign god.

Deuteronomy 32:12

[so] Yahweh alone guided him, and {there was no foreign god accompanying him}.

Isaiah 43:12

I myself declared and saved, and I {proclaimed}. And there was no {strange god} among you. And you [are] my witnesses," {declares} Yahweh, "and I [am] God.

Exodus 20:3-5

"There shall be for you no other gods before me.

Deuteronomy 6:14

You shall not go after other gods from the gods of the peoples who [are] all around you,

Psalm 44:20

If we had forgotten the name of our God, or had spread out our hands [in prayer] to a foreign god,

Malachi 2:11

Judah has been faithless, and a detestable thing has been done in Israel and in Jerusalem. Judah has profaned the sanctuary of Yahweh which he loves, and has married the daughter of a foreign god.

1 Corinthians 8:5-6

For even if after all [there] are so-called gods, whether in heaven or on earth, just 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
"There shall be for you no other gods before me.
1 Corinthians 8:5
For even if after all [there] are so-called gods, whether in heaven or on earth, just as [there] are many gods and many lords,

Strange

Deuteronomy 6:14
You shall not go after other gods from the gods of the peoples who [are] all around you,
Deuteronomy 32:12
[so] Yahweh alone guided him, and {there was no foreign god accompanying him}.
Isaiah 43:12
I myself declared and saved, and I {proclaimed}. And there was no {strange god} among you. And you [are] my witnesses," {declares} Yahweh, "and I [am] God.
Malachi 2:11
Judah has been faithless, and a detestable thing has been done in Israel and in Jerusalem. Judah has profaned the sanctuary of Yahweh which he loves, and has married the daughter of a foreign god.

General references

Exodus 20:3
"There shall be for you no other gods before me.