When the night approaches and the day retreates and the sun sinks down, then the observer of the fast should break it. Ibn Numair made no mention of the word" then".
قَالَ رَسُولُ اللَّهِ ﷺ إِذَا أَقْبَلَ اللَّيْلُ وَأَدْبَرَ النَّهَارُ وَغَابَتِ الشَّمْسُ فَقَدْ أَفْطَرَ الصَّائِمُ لَمْ يَذْكُرِ ابْنُ نُمَيْرٍ فَقَدْ