And do not be grieved at heart for their denial of the - Surah An-Naml ayat 70 in Tafsir

﴿وَلَا تَحۡزَنۡ عَلَيۡهِمۡ وَلَا تَكُن فِي ضَيۡقٖ مِّمَّا يَمۡكُرُونَ ﴾
[النَّمل: 70]

And do not be grieved at heart for their denial of the divine message nor for their hearts which dare rise defiant against Allah, nor should you be sorely distressed on account of their cunning which they take for a sinister and crooked wisdom

﴿ولا تحزن عليهم ولا تكن في ضيق مما يمكرون﴾ [النَّمل: 70]

Dr Kamal Omar
And do not grieve for them, and do not be in distress under effect of that what they plot

Dr Laleh Bakhtiar
And feel thou not remorse for them, nor be troubled by what they plan

Dr Munir Munshey
Do not feel sorry for them, and do not feel depressed over their attempts to deceive

Edward Henry Palmer
and grieve not for them, and be not straitened at what they plot

Farook Malik
O Prophet, do not worry about them nor feel distressed because of their plots

George Sale
And be not thou grieved for them; neither be thou in any concern on account of the plots which they are contriving against thee

Maududi
(O Prophet), do not grieve over them, nor be distressed at their designs