Exodus 23:13

and in all that which I have said unto you ye do take heed; and the name of other gods ye do not mention; it is not heard on thy mouth.

Deuteronomy 4:9

'Only, take heed to thyself, and watch thy soul exceedingly, lest thou forget the things which thine eyes have seen, and lest they turn aside from thy heart, all days of thy life; and thou hast made them known to thy sons, and to thy sons' sons.

Joshua 23:7

so as not to go in among these nations, these who are left with you; and of the name of their gods ye do not make mention, nor do ye swear, nor do ye serve them, nor do ye bow yourselves to them;

Hosea 2:17

And I have turned aside the names of the lords from her mouth, And they are not remembered any more by their name.

1 Timothy 4:16

take heed to thyself, and to the teaching; remain in them, for this thing doing, both thyself thou shalt save, and those hearing thee.

Joshua 22:5

Only, be very watchful to do the command and the law which Moses, servant of Jehovah, commanded you, to love Jehovah your God, and to walk in all His ways, and to keep His commands, and to cleave to Him, and to serve Him, with all your heart, and with all your soul.'

Psalm 16:4

Multiplied are their griefs, Who have hastened backward; I pour not out their libations of blood, Nor do I take up their names on my lips.

Zechariah 13:2

And it hath come to pass, in that day, An affirmation of Jehovah of Hosts, I cut off the names of the idols from the land, And they are not remembered any more, And also the prophets and the spirit of uncleanness I cause to pass away from the land.

Numbers 32:38

and Nebo, and Baal-Meon (changed in name), and Shibmah, and they call by these names the names of the cities which they have built.

Deuteronomy 4:15

and ye have been very watchful of your souls, for ye have not seen any similitude in the day of Jehovah's speaking unto you in Horeb out of the midst of the fire,

Deuteronomy 12:3

and ye have broken down their altars, and shivered their standing pillars, and their shrines ye burn with fire, and graven images of their gods ye cut down, and have destroyed their name out of that place.

Joshua 23:11

and ye have been very watchful for yourselves to love Jehovah your God.

1 Chronicles 28:7-9

and I have established his kingdom to the age, if he is strong to do My commands, and My judgments, as at this day.

Psalm 39:1

To the Overseer, to Jeduthun. -- A Psalm of David. I have said, 'I observe my ways, Against sinning with my tongue, I keep for my mouth a curb, while the wicked is before me.'

Jeremiah 10:11

Thus do ye say to them, The gods Who the heavens and earth have not made, They do perish from the earth, And from under these heavens.

Ephesians 5:12

for the things in secret done by them it is a shame even to speak of,

Ephesians 5:15

See, then, how exactly ye walk, not as unwise, but as wise,

Hebrews 12:15

looking diligently over lest any one be failing of the grace of God, lest any root of bitterness springing up may give trouble, and through this many may be defiled;

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 watch thy soul exceedingly, lest thou forget the things which thine eyes have seen, and lest they turn aside from thy heart, all days of thy life; and thou hast made them known to thy sons, and to thy sons' sons.
Joshua 22:5
Only, be very watchful to do the command and the law which Moses, servant of Jehovah, commanded you, to love Jehovah your God, and to walk in all His ways, and to keep His commands, and to cleave to Him, and to serve Him, with all your heart, and with all your soul.'
Joshua 23:11
and ye have been very watchful for yourselves to love Jehovah your God.
1 Chronicles 28:7
and I have established his kingdom to the age, if he is strong to do My commands, and My judgments, as at this day.
Psalm 39:1
To the Overseer, to Jeduthun. -- A Psalm of David. I have said, 'I observe my ways, Against sinning with my tongue, I keep for my mouth a curb, while the wicked is before me.'
Ephesians 5:15
See, then, how exactly ye walk, not as unwise, but as wise,
1 Timothy 4:16
take heed to thyself, and to the teaching; remain in them, for this thing doing, both thyself thou shalt save, and those hearing thee.
Hebrews 12:15
looking diligently over lest any one be failing of the grace of God, lest any root of bitterness springing up may give trouble, and through this many may be defiled;

Make no mention

Numbers 32:38
and Nebo, and Baal-Meon (changed in name), and Shibmah, and they call by these names the names of the cities which they have built.
Deuteronomy 12:3
and ye have broken down their altars, and shivered their standing pillars, and their shrines ye burn with fire, and graven images of their gods ye cut down, and have destroyed their name out of that place.
Joshua 23:7
so as not to go in among these nations, these who are left with you; and of the name of their gods ye do not make mention, nor do ye swear, nor do ye serve them, nor do ye bow yourselves to them;
Psalm 16:4
Multiplied are their griefs, Who have hastened backward; I pour not out their libations of blood, Nor do I take up their names on my lips.
Jeremiah 10:11
Thus do ye say to them, The gods Who the heavens and earth have not made, They do perish from the earth, And from under these heavens.
Hosea 2:17
And I have turned aside the names of the lords from her mouth, And they are not remembered any more by their name.
Zechariah 13:2
And it hath come to pass, in that day, An affirmation of Jehovah of Hosts, I cut off the names of the idols from the land, And they are not remembered any more, And also the prophets and the spirit of uncleanness I cause to pass away from the land.
Ephesians 5:12
for the things in secret done by them it is a shame even to speak of,