Now this allusion here in this verse epistle to his father is to a passage from the book of Revelation.

在这封给他父亲信里的诗中所含的暗示,是从《启示录》中的一段话来的。

耶鲁公开课 - 弥尔顿课程节选

But when he crossed into Kentucky, he wrote this letter to his father.

但当他进入肯塔基州时,他在给父亲的信中这样写道

耶鲁公开课 - 美国内战与重建课程节选