When Cloistered Prince Shukaku ordered him to compose a fifty poem sequence.

たれとしもしらぬ別のかなしきはまつらがおきをいづるふな人

tare to shimo shiranu wakare no kanashiki wa matsura ga oki o izuru funabito

Who that is I know not, but parting’s Sadness strikes On the offing at Matsura where He departs on his boat…

Lord Fujiwara no Takanobu