Psalm 42:8 mentions a song at night from God, directly paralleling singing for joy on beds at night.

Psalm 63:6 closely parallels 'remembering God upon my bed' at night, exactly the setting of singing for joy on beds.

Psalm 92:2 speaks of declaring God's faithfulness by night, linking to the nighttime praise of the godly.

Psalm 118:15 echoes the same joy of the righteous — 'glad shouts of salvation' parallels the godly exulting in glory.

Psalm 145:10 describes all saints blessing God, reinforcing the call for the godly to exult in glory.

Job 35:10 mentions 'songs in the night' given by God, directly paralleling the godly singing for joy on their beds.

Daniel 7:18 promises the holy ones will possess the kingdom — connecting to the 'saints' of Psalm 149:5 who rejoice now, anticipating their future reign.

Daniel 7:27 expands on the saints' everlasting dominion — the same 'holy ones' of Psalm 149:5 are called to joyful praise.

1 Peter 1:8 describes believers rejoicing with inexpressible joy filled with glory, echoing the joy of the godly.