At Tawbah, 83 Ayah
9:83
فَإِن رَّجَعَكَ ٱللَّهُ إِلَىٰ طَآئِفَةٖ مِّنۡهُمۡ فَٱسۡتَـٔۡذَنُوكَ لِلۡخُرُوجِ فَقُل لَّن تَخۡرُجُواْ مَعِيَ أَبَدٗا وَلَن تُقَٰتِلُواْ مَعِيَ عَدُوًّاۖ إِنَّكُمۡ رَضِيتُم بِٱلۡقُعُودِ أَوَّلَ مَرَّةٖ فَٱقۡعُدُواْ مَعَ ٱلۡخَٰلِفِينَ ٨٣
Fa'in Raja`aka Al-Lahu 'Ilá Ţā'ifatin Minhum Fāsta'dhanūka Lilkhurūji Faqul Lan Takhrujū Ma`iya 'Abadāan Wa Lan Tuqātilū Ma`iya `Adūwāan ۖ 'Innakum Rađītum Bil-Qu`ūdi 'Awwala Marratin Fāq`udū Ma`a Al-Khālifīna
If Allah should return you to a faction of them [after the expedition] and then they ask your permission to go out [to battle], say, "You will not go out with me, ever, and you will never fight with me an enemy. Indeed, you were satisfied with sitting [at home] the first time, so sit [now] with those who stay behind."