The word(s) "tongue" appears 19 time(s) in 17 verse(s) in Quran in Muhammad Pickthal translation.

(11) And I shall be embarrassed, and my tongue will not speak plainly, therefor send for Aaron (to help me).

(12) Being sparing of their help to you (believers). But when the fear cometh, then thou (Muhammad) seest them regarding thee with rolling eyes like one who fainteth unto death. Then, when the fear departeth, they scald you with sharp tongues in their greed for wealth (from the spoil). Such have not believed. Therefor Allah maketh their deeds fruitless. And that is easy for Allah.

(13) And if We had appointed it a Lecture in a foreign tongue they would assuredly have said: If only its verses were expounded (so that we might understand)? What! A foreign tongue and an Arab? - Say unto them (O Muhammad): For those who believe it is a guidance and a healing; and as for those who disbelieve, there is a deafness in their ears, and it is blindness for them. Such are called to from afar.

(14) Those of the wandering Arabs who were left behind will tell thee: Our possessions and our households occupied us, so ask forgiveness for us! They speak with their tongues that which is not in their hearts. Say: Who can avail you aught against Allah, if He intend you hurt or intend you profit? Nay, but Allah is ever Aware of what ye do.

(15) If they have the upper hand of you, they will be your foes, and will stretch out their hands and their tongues toward you with evil (intent), and they long for you to disbelieve.

(16) Stir not thy tongue herewith to hasten it.

(17) And a tongue and two lips,