"Saying with a loud voice, Worthy is the Lamb that was slain to receive power, and riches, and wisdom, and strength, and honour, and glory, and blessing."
Both passages describe glorifying and praising Jesus, although the EGW passage is more general and the Revelation verse is more specific.
But He waves them back. Not yet; He cannot now receive the coronet of glory and the royal robe. He enters into the presence of His Father. He points to His wounded head, the pierced side, the marred feet; He lifts His hands, bearing the print of nails. He points to the tokens of His triumph; He presents to God the wave sheaf, those raised with Him as representatives of that great multitude who shall come forth from the grave at His second coming. He approaches the Father, with whom there is joy over one sinner that repents; who rejoices over one with singing. Before the foundations of the earth were laid, the Father and the Son had united in a covenant to redeem man if he should be overcome by Satan. They had clasped Their hands in a solemn pledge that Christ should become the surety for the human race. This pledge Christ has fulfilled. When upon the cross He cried out, “It is finished,” He addressed the Father. The compact had been fully carried out. Now He declares: Father, it is fin…
"When Jesus therefore had received the vinegar, he said, It is finished: and he bowed his head, and gave up the ghost."
Ellen White directly references John 19:30 in this passage.
"The voice of God is heard proclaiming that justice is satisfied. Satan is vanquished. Christ's toiling, struggling ones on earth are “accepted in the Beloved.” Ephesians 1:6 . Before the heavenly angels and the representatives of unfallen worlds, they are declared justified. Where He is, there His church shall be. “Mercy and truth are met together; righteousness and peace have kissed each other.” Psalm 85:10 . The Father's arms encircle His Son, and the word is given, “Let all the angels of God worship Him.” Hebrews 1:6 . DA 834.3"
"To the praise of the glory of his grace, wherein he hath made us accepted in the beloved."
Ellen White directly references Ephesians 1:6 in this passage.
"Mercy and truth are met together; righteousness and peace have kissed each other."
Ellen White directly references Psalms 85:10 in this passage.
"And again, when he bringeth in the firstbegotten into the world, he saith, And let all the angels of God worship him."
Ellen White directly references Hebrews 1:6 in this passage.
"With joy unutterable, rulers and principalities and powers acknowledge the supremacy of the Prince of life. The angel host prostrate themselves before Him, while the glad shout fills all the courts of heaven, “Worthy is the Lamb that was slain to receive power, and riches, and wisdom, and strength, and honor, and glory, and blessing.” Revelation 5:12 . DA 834.4"
"Saying with a loud voice, Worthy is the Lamb that was slain to receive power, and riches, and wisdom, and strength, and honour, and glory, and blessing."
Ellen White directly references Revelation 5:12 in this passage.