Fittingly, the Bible uses the trumpet blast to illustrate the need for speech that is easily understood.
(‏ اش ٥٠ :‏ ٤‏ )‏ وَمِنَ ٱلْمُهِمِّ أَيْضًا أَنْ تَصْرِفَ ٱلْوَقْتَ لِتُفَكِّرَ فِي تَأْثِيرِ كَلَامِكَ .‏