Step by step God led him until his faith was perfected for full obedience in the sacrifice of Isaac.

上帝一步步带领亚伯拉罕，直到他信心完全到一个地步，愿意甘心乐意顺服神旨，将以撒献上为祭。

youdao

Two…And Abraham awoke in the middle of the night and said to his only son, Isaac, "I have had an dream where the voice of the Lord sayeth that I must sacrifice my only son, so put your pants on."

第二则……却说亚伯拉罕半夜醒来对他的独子以撒说：“我做了个梦，上帝的声音命我必须把独子献祭，你穿上裤子吧。”

youdao

So was the projecting of various extra passages from Genesis on the supertitle screens the story of the sacrifice of Isaac, for example which added new information that was not dramatized in music.

WSJ: A Potent Biblical Bargain, Undermined | Clemency | Boston Lyric Opera | By Heidi Waleson