"A Hymn Of The Promised Land “Oh give thanks unto Jehovah, call upon His name; Make known among the peoples His doings. Sing unto Him, sing praises unto Him; Talk ye of all His marvelous works. Glory ye in His holy name: Let the heart of them rejoice that seek Jehovah. Seek ye Jehovah and His strength; Seek His face evermore. 8T 107"
"O give thanks unto the Lord; call upon his name: make known his deeds among the people. Sing unto him, sing psalms unto him: talk ye of all his wondrous works. Glory ye in his holy name: let the heart of them rejoice that seek the Lord. Seek the Lord, and his strength: seek his face evermore."
The EGW passage is a direct quotation of Psalm 105:1-4.
"O give thanks unto the Lord; call upon his name: make known his deeds among the people."
The EGW passage is a direct quotation of Psalm 105:1-4, making it an explicit allusion. The confidence remains high.