"O you people! False witness is tantamount to Shirk with Allah."Saying it three times, then he recited this Ayah And shun false speech Until the end of the Ayah.  

أَنَّ رَسُولَ اللَّهِ ﷺ صَلَّى صَلاَةَ الصُّبْحِ فَلَمَّا انْصَرَفَ قَامَ قَائِمًا فَقَالَ عُدِلَتْ شَهَادَةُ الزُّورِ بِالشِّرْكِ بِاللَّهِ ثَلاَثَ مَرَّاتٍ ثُمَّ تَلاَ هَذِهِ الآيَةَ (وَاجْتَنِبُوا قَوْلَ الزُّورِ ) إِلَى آخِرِ الآيَةِ  

the Prophet ﷺ prayed the Morning prayer, and when he had finished, he stood up and said: “Bearing false witness is equivalent to associating others with Allah,” three times. Then he recited this Verse: “And shun lying speech (false statements), Hunafa' Lillah (i.e., worshiping none but Allah), not associating partners (in worship) to Him.”  

صَلَّى النَّبِيُّ ﷺ الصُّبْحَ فَلَمَّا انْصَرَفَ قَامَ قَائِمًا فَقَالَ عُدِلَتْ شَهَادَةُ الزُّورِ بِالإِشْرَاكِ بِاللَّهِ ثَلاَثَ مَرَّاتٍ ثُمَّ تَلاَ هَذِهِ الآيَةَ {وَاجْتَنِبُوا قَوْلَ الزُّورِ حُنَفَاءَ لِلَّهِ غَيْرَ مُشْرِكِينَ بِه}  

"O you people False witness is tantamount to Shirk with Allah" Then the Messenger of Allah ﷺrecited: So shun the Rijs of the idols, and shun false speech. (Using translation from Tirmidhī 2299)   

قَامَ رَسُولُ اللهِ ﷺ خَطِيبًا فَقَالَ يَا أَيُّهَا النَّاسُ عَدَلَتْ شَهَادَةُ الزُّورِ إِشْرَاكًا بِاللهِ ثَلَاثًا ثُمَّ قَرَأَ {فَاجْتَنِبُوا الرِّجْسَ مِنَ الْأَوْثَانِ وَاجْتَنِبُوا قَوْلَ الزُّورِ} [الحج 30]  

The Messenger of Allah ﷺ offered the morning prayer. When he finished it, he stood up and said three times: False witness has been made equivalent to attributing a partner to Allah. He then recited: "So avoid the abomination of idols and avoid speaking falsehood as people pure of faith to Allah, not associating anything with Him. (Using translation from Abū Dāʾūd 3599)   

صَلَّى رَسُولُ اللهِ ﷺ صَلَاةَ الصُّبْحِ فَلَمَّا انْصَرَفَ قَامَ قَائِمًا فَقَالَ عَدَلَتْ شَهَادَةُ الزُّورِ الْإِشْرَاكَ بِاللهِ ﷻ ثُمَّ تَلَا هَذِهِ الْآيَةَ {وَاجْتَنِبُوا قَوْلَ الزُّورِ حُنَفَاءَ لِلَّهِ غَيْرَ مُشْرِكِينَ بِهِ} [الحج 31]  

The Messenger of Allah ﷺ offered the morning prayer. When he finished it, he stood up and said three times: False witness has been made equivalent to attributing a partner to Allah. He then recited: "So avoid the abomination of idols and avoid speaking falsehood as people pure of faith to Allah, not associating anything with Him. (Using translation from Abū Dāʾūd 3599)   

صَلَّى رَسُولُ اللهِ ﷺ صَلَاةَ الصُّبْحِ فَلَمَّا انْصَرَفَ قَائِمًا قَالَ «عَدَلَتْ شَهَادَةُ الزُّورِ الْإِشْرَاكَ بِاللهِ» ثَلَاثَ مَرَّاتٍ ثُمَّ تَلَا هَذِهِ الْآيَةَ {وَاجْتَنِبُوا قَوْلَ الزُّورِ حُنَفَاءَ لِلَّهِ غَيْرَ مُشْرِكِينَ بِهِ}  

The Messenger of Allah ﷺ offered the morning prayer. When he finished it, he stood up and said three times: False witness has been made equivalent to attributing a partner to Allah. He then recited: "So avoid the abomination of idols and avoid speaking falsehood as people pure of faith to Allah, not associating anything with Him. (Using translation from Abū Dāʾūd 3599)   

صَلَّى رَسُولُ اللهِ ﷺ صَلَاةَ الصُّبْحِ فَلَمَّا انْصَرَفَ قَامَ قَائِمًا فَقَالَ عُدِلَتْ شَهَادَةُ الزُّورِ بِالشِّرْكِ بِاللهِ ثَلَاثَ مَرَّاتٍ ثُمَّ تَلَا هَذِهِ الْآيَةَ {فَاجْتَنِبُوا الرِّجْسَ مِنَ الْأَوْثَانِ وَاجْتَنِبُوا قَوْلَ الزُّورِ حُنَفَاءَ لِلَّهِ غَيْرَ مُشْرِكِينَ بِهِ} [الحج 31]  

" عَنْ أيْمَنَ بْنِ خُرَيْمٍ قَالَ: قَامَ رسُولُ الله ﷺ خَطِيبًا، فَقالَ: يَأيُّها النَّاسُ، عَدَلَتْ شَهَادَةُ الزُّورِ بِالشِّرْكِ بِالله، قَالَهَا ثَلاثًا، ثُمَّ قَرَأ {فَاجْتَنِبُوا الرِّجْسَ مِنَ الْأَوْثَانِ وَاجْتَنِبُوا قَوْلَ الزُّورِ} ".