It is narrated from Abu Wa'il that Sayyiduna Umar (may Allah be pleased with him) disliked reciting the Qur'an while in a state of janabah.
Others narrated it from Abu Wa'il, from Ubaydah, from Umar, and that is the correct version.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الطهارة / 416