Psalm 86:8 declares no gods compare to the Lord, echoing the rhetorical question of who is God besides the LORD.

Psalm 62:6 repeats the 'only rock' imagery, directly paralleling the rhetorical question about who is a rock besides God.

Deuteronomy 32:31 similarly declares that the enemies' rock is not like our Rock, reinforcing the exclusive identity of God as the true rock.

Deuteronomy 32:39 asserts God's exclusive divinity and power over life and death — echoing the same monotheistic claim as the rock statement.

1 Samuel 2:2 uses nearly identical language: 'there is none holy... neither is there any rock like our God' — a direct parallel.

2 Samuel 22:32 is the exact same verse from the parallel song of David — identical wording about God as the only rock.

Isaiah 45:5 declares 'there is no God beside me' — a strong thematic parallel to the exclusive claim in Psalm 18:31.

Isaiah 45:22 calls all to look to God because 'there is none else' — a direct parallel to the exclusive rock claim.

Deuteronomy 32:4 explicitly calls God 'the Rock' and describes his perfect work — a direct parallel to the rock imagery in Psalm 18:31.

Isaiah 44:8 asks 'Is there a God beside me?' mirroring the same rhetorical claim of God's uniqueness in Psalm 18:31.