It is narrated from Abdullah bin Thalabah bin Sa’eer that Umar bin Khattab (may Allah be pleased with him) led them in prayer at the place of Jabiya, recited Surah Al-Hajj, and performed two prostrations in it.
Hadith Referenceمسند الإمام الشافعي / كتاب الصلاة / 335
Hadith Takhrijأخرجه البيهقي: 317/2 وفي معرفة السنن والآثار له (1099) - وابن أبي شيبة: 4288 - والدارقطني: 1/ 408، 409 - وصححه الحاكم: 2/ 390.