The Kebra Nagast, by E.A. Wallis Budge, [1932]
PLATE XI
The Nativity. "Jesus lying in a manger" edged with straw. Above, on clouds, are the angels of heaven; on the right, the ass and the ox which wamed the stable with their breath
From Brit. Mus. Orient. No. 510, fol. 8 b