expression, ichidan verb
make someone understand their fate; reason with; persuade
Archaic expression. Literally 'to include an imperial edict', implying an argument that cannot be refused. Used for forcefully making someone accept an unavoidable situation or decision.
彼はついに宣命を含めて、その役目を引き受けさせた。
He finally made him understand his fate and got him to accept the role.
「宣命を含める」は、もはや日常会話では使われない古い言い回しだ。
'Senmyō o fukumeru' is an old expression no longer used in everyday conversation.