Exodus 23:13

And ye shall be on your guard as to everything that I have said unto you; and shall make no mention of the name of other gods it shall not be heard in thy mouth.

Deuteronomy 4:9

Only take heed to thyself, and keep thy soul diligently, lest thou forget the things that thine eyes have seen (and lest they depart from thy heart all the days of thy life; but thou shalt make them known to thy sons and to thy sons' sons),

Joshua 23:7

that ye enter not among these nations, these that remain among you; and ye shall make no mention of the name of their gods, nor cause to swear by them, neither serve them, nor bow yourselves unto them;

Hosea 2:17

for I will take away the names of the Baals out of her mouth, and they shall no more be remembered by their name.

1 Timothy 4:16

Give heed to thyself and to the teaching; continue in them; for, doing this, thou shalt save both thyself and those that hear thee.

Joshua 22:5

Only, take great heed to do the commandment and the law, which Moses the servant of Jehovah commanded you, to love Jehovah your God, and to walk in all his ways, and to keep his commandments, and to cleave unto him, and to serve him with all your heart and with all your soul.

Psalm 16:4

Their sorrows shall be multiplied that hasten after another: their drink-offerings of blood will I not offer, and I will not take up their names into my lips.

Zechariah 13:2

And it shall come to pass in that day, saith Jehovah of hosts, that I will cut off the names of the idols out of the land, and they shall no more be remembered; and also I will cause the prophets and the unclean spirit to pass out of the land.

Numbers 32:38

and Nebo, and Baal-meon (of which the names were changed), and Sibmah; and they gave other names to the cities that they built.

Deuteronomy 4:15

And take great heed to your souls (for ye saw no form on the day that Jehovah spoke to you in Horeb from the midst of the fire),

Deuteronomy 12:3

and ye shall break down their altars, and shatter their statues, and burn their Asherahs with fire; and ye shall hew down the graven images of their gods, and ye shall destroy the names of them out of that place.

Joshua 23:11

Take great heed therefore unto your souls, that ye love Jehovah your God.

1 Chronicles 28:7-9

And I will establish his kingdom for ever, if he be firm to do my commandments and mine ordinances, as at this day.

Psalm 39:1

{To the chief Musician, to Jeduthun. A Psalm of David.} I said, I will take heed to my ways, that I sin not with my tongue: I will keep my mouth with a muzzle, while the wicked is before me.

Jeremiah 10:11

Thus shall ye say unto them: The gods that have not made the heavens and the earth, these shall perish from the earth, and from under the heavens.

Ephesians 5:12

for the things that are done by them in secret it is shameful even to say.

Ephesians 5:15

See therefore how ye walk carefully, not as unwise but as wise,

Hebrews 12:15

watching lest there be any one who lacks the grace of God; lest any root of bitterness springing up trouble you, and many be defiled by it;

Treasury of Scripture Knowledge

Summary

And in all things that I have said unto you be circumspect: and make no mention of the name of other gods, neither let it be heard out of thy mouth.

Bible References

Be circumspect

Deuteronomy 4:9
Only take heed to thyself, and keep thy soul diligently, lest thou forget the things that thine eyes have seen (and lest they depart from thy heart all the days of thy life; but thou shalt make them known to thy sons and to thy sons' sons),
Joshua 22:5
Only, take great heed to do the commandment and the law, which Moses the servant of Jehovah commanded you, to love Jehovah your God, and to walk in all his ways, and to keep his commandments, and to cleave unto him, and to serve him with all your heart and with all your soul.
Joshua 23:11
Take great heed therefore unto your souls, that ye love Jehovah your God.
1 Chronicles 28:7
And I will establish his kingdom for ever, if he be firm to do my commandments and mine ordinances, as at this day.
Psalm 39:1
{To the chief Musician, to Jeduthun. A Psalm of David.} I said, I will take heed to my ways, that I sin not with my tongue: I will keep my mouth with a muzzle, while the wicked is before me.
Ephesians 5:15
See therefore how ye walk carefully, not as unwise but as wise,
1 Timothy 4:16
Give heed to thyself and to the teaching; continue in them; for, doing this, thou shalt save both thyself and those that hear thee.
Hebrews 12:15
watching lest there be any one who lacks the grace of God; lest any root of bitterness springing up trouble you, and many be defiled by it;

Make no mention

Numbers 32:38
and Nebo, and Baal-meon (of which the names were changed), and Sibmah; and they gave other names to the cities that they built.
Deuteronomy 12:3
and ye shall break down their altars, and shatter their statues, and burn their Asherahs with fire; and ye shall hew down the graven images of their gods, and ye shall destroy the names of them out of that place.
Joshua 23:7
that ye enter not among these nations, these that remain among you; and ye shall make no mention of the name of their gods, nor cause to swear by them, neither serve them, nor bow yourselves unto them;
Psalm 16:4
Their sorrows shall be multiplied that hasten after another: their drink-offerings of blood will I not offer, and I will not take up their names into my lips.
Jeremiah 10:11
Thus shall ye say unto them: The gods that have not made the heavens and the earth, these shall perish from the earth, and from under the heavens.
Hosea 2:17
for I will take away the names of the Baals out of her mouth, and they shall no more be remembered by their name.
Zechariah 13:2
And it shall come to pass in that day, saith Jehovah of hosts, that I will cut off the names of the idols out of the land, and they shall no more be remembered; and also I will cause the prophets and the unclean spirit to pass out of the land.
Ephesians 5:12
for the things that are done by them in secret it is shameful even to say.