Psalm 22:22-25 speaks of praising God in the great congregation, directly paralleling the 'great assembly' here.

Psalm 27:11 asks to be led on a level path, using the same 'level' imagery for secure footing as here.

Psalm 40:2 describes God setting feet on a rock, a parallel image of secure footing to the level ground here.

Psalm 107:32 calls for extolling God in the congregation, a parallel call to public praise in assembly.

Psalm 111:1 gives thanks in the congregation, mirroring the psalmist's blessing in the great assembly.

Psalm 122:4 describes tribes going up to give thanks, a parallel act of corporate worship in assembly.

1 Samuel 2:9 says God guards the feet of his faithful ones, reinforcing the security of standing on level ground.

Proverbs 10:9 links walking in integrity with walking securely, echoing the secure footing and integrity context here.