Jami' al-Saghir / Jam' al-Jawami' (al-Suyuti) 22-135b
Ubay b. Kaʿb
"عَنْ أُبَىِّ بْنِ كَعْبٍ: أَنَّ النَّبِىَّ ﷺ أَمَرَهُمْ أَنْ يَلُوهُ في الصَّفِّ الأَوَّلِ".
Notes
[قط] الدارقطنى في السنن في الأفراد، [كر] ابن عساكر في تاريخه
machine translation[Qaṭ] al-Dāraqutnī in his Sunan, in al-Afrād; [Kar] Ibn ʿAsākir in his Tārīkh.
Grades by grader
No grade is recorded for this wording. Ask what scholars say about its grade