In Philippians 3:1, Paul repeats the command to rejoice in the Lord, reinforcing this call to shared joy.

Philippians 4:4 emphatically repeats 'Rejoice in the Lord always,' strengthening the same theme of joy.

Romans 5:3 says we exult in tribulations, directly paralleling Paul's joy in being poured out for the faith.

In 2 Corinthians 12:10, Paul rejoices in weaknesses — same attitude of joy amid hardship as the shared rejoicing called for in Philippians 2:18.

Colossians 1:24 has Paul rejoicing in sufferings for the church — mirroring the joyful sacrificial service in Philippians 2:18.

James 1:2-4 calls for joy in trials, matching Paul's exhortation to rejoice even in his sacrificial suffering.