ENOfficial
It was narrated that Ibn ‘Umar said: “On rainy nights or on cold windy nights, the Messenger of Allah (ﷺ) would summon his announcer to call out: ‘Perform your prayer at your camps.’”
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا مُحَمَّدُ بْنُ الصَّبَّاحِ، حَدَّثَنَا سُفْيَانُ بْنُ عُيَيْنَةَ، عَنْ أَيُّوبَ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ كَانَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ يُنَادِي مُنَادِيهِ فِي اللَّيْلَةِ الْمَطِيرَةِ أَوِ اللَّيْلَةِ الْبَارِدَةِ ذَاتِ الرِّيحِ " صَلُّوا فِي رِحَالِكُمْ " .
sunnah.com