Deuteronomy 6:14
Ye shall not go after other gods, of the gods of the peoples that are round about you;
Jeremiah 25:6
and go not after other gods to serve them, and to worship them, and provoke me not to anger with the work of your hands; and I will do you no hurt.
Deuteronomy 8:19
And it shall be, if thou shalt forget Jehovah thy God, and walk after other gods, and serve them, and worship them, I testify against you this day that ye shall surely perish.
Deuteronomy 11:28
and the curse, if ye shall not hearken unto the commandments of Jehovah your God, but turn aside out of the way which I command you this day, to go after other gods, which ye have not known.
Deuteronomy 13:7
of the gods of the peoples that are round about you, nigh unto thee, or far off from thee, from the one end of the earth even unto the other end of the earth;
Exodus 34:14-16
for thou shalt worship no other god: for Jehovah, whose name is Jealous, is a jealous God:
1 John 5:21
My little children, guard yourselves from idols.