The prayer was called while the Prophet ﷺ was speaking privately with a man, and he kept conversing with him until his companions had fallen asleep. Then he came and led them in prayer.
حدثنا عبيد الله بن معاذ العنبري حدثنا أبي حدثنا شعبة عن عبد العزيز بن صهيب سمع
أقيمت الصلاة والنبي ﷺ يناجي رجلا فلم يزل يناجيه حتى نام أصحابه ثم جاء فصلى بهم