Psalm 4:4 urges pondering in the heart on beds — mirrors the night-time meditation and self-search of Psalm 77:6.

Psalm 42:8 speaks of God's song with the psalmist at night, directly paralleling the 'song in the night' in Psalm 77:6.

Psalm 16:7 also speaks of night-time heart instruction — a direct parallel to the night meditation and searching spirit here.

Psalm 42:6 remembers God from a downcast soul, closely matching the night-time remembrance and searching of this verse.

Psalm 119:55 remembers God's name in the night — a clear parallel to the night songs and meditation here.

Psalm 143:5 remembers days of old and meditates on God's works — nearly identical to the remembrance and searching spirit here.

Psalm 139:23 asks God to search the heart — parallels the psalmist's own diligent search in Psalm 77:6, but from a different perspective.

Psalm 139:24 continues the search for grievous ways — related to the introspective search in Psalm 77:6, though directed to God.

Job 35:10 uses the same phrase 'songs in the night' — Elihu asks why no one seeks God who gives such songs.

Acts 16:25 shows Paul and Silas singing hymns at midnight — a direct parallel to 'song in the night' from Psalm 77:6.

Deuteronomy 32:7 urges remembering days of old and asking elders, mirroring the meditation on past songs here — both value recalling history.

In Lamentations 3:40, the call to examine our ways parallels the searching spirit here — both urge introspective self-examination.

In 1 Corinthians 11:28, Paul instructs self-examination before communion, echoing the searching spirit of this verse — both emphasize personal scrutiny.