Rev 5:4

“"There was none found worthy to do this." Neither among the angels of heaven, nor among men in earth, nor among the souls of the saints in rest, save Christ the Son of God alone, whom he says that he saw as a Lamb standing as it were slain, having seven horns. What had not been then announced, and what the law had contemplated for Him by its various oblations and sacrifices, it behoved Himself to fulfil. And because He Himself was the testator, who had overcome death, it was just that Himself should be appointed the Lord's heir, that He should possess the substance of the dying man, that is, the human members.”

“And I wept much, because no man was found worthy to open the book, nor to see it. By no means is it believed that John, who wrote this after the opening of this book, wept in his own person, but in that of the Church of before Christ's coming, which, burdened with the weight of sins, was anxiously seeking the presence of its Mediator. It is also in the person of this Church that David says, My tears have been my bread day and night, whilst it is said to me daily: Where is thy God? [Ps. 41:4] A consolation is directed at it in what is said after that:”