Psalm 119:123
Mine eyes fail for thy salvation, and for the word of thy righteousness.
Cross-reference
Psalm 119:81 says 'My soul faints for Your salvation'—the same longing as 'my eyes fail' for salvation.
Psalm 119:82 repeats 'my eyes fail from seeking Your word'—an identical expression of longing for God's comfort.
Psalm 69:3 uses 'my eyes fail while I wait for my God'—the same phrase for weary longing in distress.
Psalm 143:7 says 'my spirit fails'—parallel to eyes failing, both cry for God's speedy answer.
Psalm 123:2 uses the same image of eyes looking to God for mercy, deepening the picture of waiting on the Lord.
Psalm 38:10 describes physical dimming of eyes from distress, paralleling the psalmist's eyes failing from longing for salvation.
Psalm 130:6 compares waiting for the Lord to watchmen waiting for morning—a related image of intense longing.
Isaiah 38:14 has Hezekiah's eyes growing weak looking upward to God, mirroring the psalmist's failing eyes for salvation.