佛祖統紀 43.36

43.36

太宗（宣祖第三子。太祖同母弟也。母夢神人捧日寘於懷遂娠。十月十七日為乾明節葬永熙陵）

Taizong (the third son of Xuanzu, and younger brother of Taizu by the same mother. His mother dreamed that a spirit being held the sun and placed it in her bosom, whereupon she conceived. The seventeenth day of the tenth month was the Qianming Festival; he was buried at Yongxi Mausoleum).