"Jeremiah was commanded to instruct the ambassadors to inform their rulers that God had given them all into the hand of Nebuchadnezzar, the king of Babylon, and that they were to “serve him, and his son, and his son's son, until the very time of his land come.” Verse 7 . PK 443.1"
"And now have I given all these lands into the hand of Nebuchadnezzar the king of Babylon, my servant; and the beasts of the field have I given him also to serve him."
EGW directly quotes Jeremiah 27:6.
"And all nations shall serve him, and his son, and his son’s son, until the very time of his land come: and then many nations and great kings shall serve themselves of him."
EGW directly quotes Jeremiah 27:7.