مَنْ فَاتَهُ وِرْدُهُ مِنَ اللَّيْلِ فَلْيَقْرَأْهُ فِي صَلاَةٍ قَبْلَ الظُّهْرِ فَإِنَّهَا تَعْدِلُ صَلاَةَ اللَّيْلِ
It was narrated that Humaid bin Abdur-Rahman said: "Whoever misses his Wird at night, let him recite it during prayer before Zuhr, and that will be equivalent to night prayers."