The Tongue

Do not use the sharpness of your tongue against he who has taught you to speak, or use the eloquence of your speech against he who has disciplined you.

اللِّسانُ مِيزانُ الإنسانِ . ح: 1282

The tongue is a human's scale. H: 1282

الخَطُّ لِسانُ اليَدِ . ح: 706

Handwriting is the hand's tongue. H: 706

لا تَجعَلَنَّ ذَرَبَ  لِسانِكَ عَلى مَن أنطَقَكَ، وبَلاغَةَ قَولِكَ عَلى مَن سَدَّدَكَ. ح: 10385

Do not use the sharpness of your tongue against he who has taught you to speak, or use the eloquence of your speech against he who has disciplined you. H: 10385

المرءُ بأصغَرَيْهِ : بقلبِهِ ولسانِهِ ، إنْ قاتَلَ قاتَلَ بجَنانٍ ، وإن نَطقَ نَطقَ ببَيانٍ . ح: 2089

Man ['s worth] is measured according to his two little organs - his heart and his tongue - so that when he fights, he should do so with a firm heart, and when he speaks, he should do so with eloquence. H: 2089