Umar bin Abdullah bin Naufal narrated that he saw Usama bin Zaid (may Allah be pleased with him) lying in the mosque of the Messenger of Allah (peace and blessings be upon him) while he had placed one foot over the other.
Hadith Referenceمسند عمر بن عبد العزيز / عمر بن عبد العزيز عن محمد بن عبد الله بن نوفل / 62
Hadith Takhrij«اسناده صحيح ، شرح معاني الآثار للطحاوي: 278/4 ، سنن الكبرى للبيهقي: 225/1»