Verses with the word tongues in the Old Testament (9 verses):

Genesis 10:20
These are the sons of Ham, after their families, after their tongues, in their countries, and in their nations.

Genesis 10:31
These are the sons of Shem, after their families, after their tongues, in their lands, after their nations.

Psalms 31:20
Thou shalt hide them in the secret of thy presence from the pride of man: thou shalt keep them secretly in a pavilion from the strife of tongues.

Psalms 55:9
Destroy, O Lord, and divide their tongues: for I have seen violence and strife in the city.

Psalms 78:36
Nevertheless they did flatter him with their mouth, and they lied unto him with their tongues.

Psalms 140:3
They have sharpened their tongues like a serpent; adders' poison is under their lips. Selah.

Isaiah 66:18
For I know their works and their thoughts: it shall come, that I will gather all nations and tongues; and they shall come, and see my glory.

Jeremiah 9:3
And they bend their tongues like their bow for lies: but they are not valiant for the truth upon the earth; for they proceed from evil to evil, and they know not me, saith the LORD.

Jeremiah 23:31
Behold, I am against the prophets, saith the LORD, that use their tongues, and say, He saith.