Umar ibn Mardas
Muʿjam Rijāl al-Ḥadīth holds him reliable.
on later scholars only, not the early rijāl
In this collection
Counted from the narrations and chains this database holds — not a record of everything he transmitted.
Vol. 14 Entry no. 8811
Edition: 5th edition, 1413 AH / 1992 CE; editor and publisher not stated in the source
عمر بن مرداس: عده الشيخ المفيد في رسالته العددية من رواة أن شهر رمضان قد يكون تسعة وعشرين يوما، الذين هم من الفقهاء الاعلام ومن الرؤساء المأخوذ منهم الحلال والحرام، الذين لا يطعن عليهم ولا طريق إلى ذم واحد منهم.
Assembled from 1 entries and 1 mentions in the chains. Every word above is quoted from the book named beside it, and none of it is our judgement of him.