Psalm 69:1 opens with 'waters have come up to my neck'—the same drowning imagery that verse 15 expands, forming a cohesive plea within the psalm.

In Psalm 69:14, the same plea for rescue from mire and deep waters reinforces the urgency of the cry in verse 15.

In Psalm 88:4-6, the psalmist describes being already in the lowest pit — a parallel situation to the danger feared in Psalm 69:15.

Psalm 28:1 warns of becoming 'like those who go down to the pit'—the same descent into the pit that the psalmist begs to avoid.

Psalm 40:2 describes being lifted from a 'slimy pit' and 'mud and mire'—the same pit and watery grave imagery, now answered with rescue.

Psalm 42:7 uses 'waves and breakers' sweeping over—the same overwhelming flood metaphor, expressing deep distress and longing for God.

Psalm 88:6 describes being placed in the lowest pit and darkest depths, echoing the pit imagery of verse 15.

Psalm 130:1 cries 'out of the depths' to the Lord, directly paralleling the deep waters and pit of verse 15.

In Psalm 16:10, the psalmist trusts God not to abandon him to Sheol — contrasting the plea in Psalm 69:15 to be saved from the pit.

Psalm 124:4 uses floodwaters engulfing as a metaphor for overwhelming enemies, similar to the drowning imagery here.

Psalm 144:7 pleads for rescue from mighty waters, mirroring the flood and pit imagery of verse 15.

Jonah 2:2-7 recounts being engulfed by floodwaters and crying out, a vivid narrative parallel to the imagery here.

Isaiah 43:2 promises God's presence through waters so they won't sweep over you, directly answering the fear of being engulfed.

In 2 Samuel 22:5, David uses identical flood and death imagery—'waves of death' and 'torrents of destruction'—echoing the same plea for deliverance.

Jonah 2:3 describes being hurled into the depths with waves sweeping over, a vivid parallel to the drowning plea in verse 15.

Lamentations 3:54 says 'waters closed over my head,' directly echoing the flood and pit of verse 15.

Jeremiah 38:6 shows a literal sinking into mud in a cistern, fulfilling the pit imagery of verse 15 in a historical event.

Job 33:28 mentions being redeemed from 'going down to the pit'—the same pit imagery as the psalmist's plea, highlighting deliverance from death.

Job 27:20 describes terrors overtaking the wicked like a flood—a similar metaphor of overwhelming waters, but applied to judgment rather than rescue.

In Numbers 16:33, the earth swallows Korah's rebels alive — the same 'pit shutting its mouth' imagery as the danger in Psalm 69:15.

In Revelation 12:16, the earth swallows the flood to save the woman — a reversal of the pit swallowing the psalmist in Psalm 69:15.

In Revelation 12:15, Satan spews a flood to destroy the woman — similar imagery of overwhelming waters as a threat in Psalm 69:15.