Philippians 4:10
But I rejoiced in the Lord greatly, that now at the last your care of me hath flourished again; wherein ye were also careful, but ye lacked opportunity.
Cross-reference
Philippians 2:30
Parallel
In Philippians 2:30, Epaphroditus risked his life to serve Paul on the Philippians' behalf — the same care Paul now rejoices has revived.
Philippians 1:3
Parallel
Philippians 1:3 expresses Paul's thanksgiving for them, parallel to his joy in 4:10 over their revived concern.
2 Corinthians 11:9
Historical context
2 Corinthians 11:9 reveals that the Philippians (Macedonians) supplied Paul's need, the very practical concern he celebrates in 4:10.
Matthew 25:36
Parallel
Matthew 25:36 commends visiting the imprisoned — exactly what the Philippians did for Paul in prison. Strong thematic parallel of caring for the imprisoned.
Galatians 6:6
Parallel
Galatians 6:6 commands sharing with teachers, which is the principle behind the Philippians' concern that Paul rejoices over.