Paul pointed out the key when he urged his fellow Christians: “Be aglow with the spirit. ”
فَقَدْ ذَكَرَ بُولُسُ ٱلْمِفْتَاحَ لِلتَّحَلِّي بِٱلْغَيْرَةِ حِينَ حَضَّ إِخْوَتَهُ ٱلْمُؤْمِنِينَ :‏ « اِتَّقِدُوا بِٱلرُّوحِ » .‏