﴿ يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوا۟ ٱتَّقُوا۟ ٱللَّهَ وَقُولُوا۟ قَوْلًۭا سَدِيدًۭا ﴾

“O you who have attained to faith! Remain conscious of God, and [always] speak with a will to bring out [only] what is just and true -”

Please check ayah 33:71 for complete tafsir.