Psalm 107:32 calls to exalt God in the congregation — a very similar call to bless God in the congregations here.

Psalm 135:19-21 repeatedly calls to bless the LORD — a direct parallel to the imperative 'Bless ye God' here.

Psalm 149:1 calls for praise in the congregation of saints, mirroring the same setting of corporate worship.

Psalm 111:1 praises God in the congregation — a similar theme of congregational worship.

Deuteronomy 33:28 uses the phrase 'fountain of Jacob' — a parallel to 'fountain of Israel' here, both referring to the source of God's people.

2 Chronicles 5:13 depicts unified congregational praise in the temple, directly paralleling the call to bless God in congregations here.

Isaiah 48:1 speaks of Israel coming from waters of Judah, echoing the fountain of Israel imagery but with a contrast of false profession.

1 Chronicles 16:7-36 records David's psalm of thanksgiving in the congregation — a parallel example of blessing God in assembly.