Psalm 57:10
For thy mercy is great unto the heavens, and thy truth unto the clouds.
Cross-reference
Psalm 36:5 uses nearly identical wording: 'your love reaches to the heavens, your faithfulness to the skies' — a parallel description of God's attributes.
In Psalm 85:10, steadfast love and faithfulness are personified meeting—the same pair from Psalm 57:10, now shown in harmonious union.
Psalm 89:1 also pairs steadfast love and faithfulness, declaring them as subjects of eternal song—reinforcing the same dual attribute.
Psalm 89:2 says steadfast love is built up forever and faithfulness established in the heavens—mirroring the cosmic height imagery of Psalm 57:10.
Psalm 103:11 compares the height of heavens to the greatness of God's steadfast love—the same vertical measure used in Psalm 57:10.
Psalm 108:4 nearly repeats Psalm 57:10 verbatim, reaffirming that God's steadfast love is great above the heavens and faithfulness reaches the clouds.
Psalm 86:13 also celebrates God's great steadfast love, but in a personal deliverance context, echoing the same attribute.
Exodus 34:6 is the classic declaration of God's steadfast love and faithfulness, which this verse echoes directly.