Ibn 'Umar reported something similar from the Prophet, (ﷺ). He stated, "We said, 'If there are four?' He said, 'Then it will not harm him.'"

وَحَدَّثَنِي أَبُو صَالِحٍ، عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم مِثْلَهُ، قُلْنَا‏:‏ فَإِنْ كَانُوا أَرْبَعَةً‏؟‏ قَالَ‏:‏ لا يَضُرُّهُ‏.‏