A.T. Robertson Commentary Philippians 1:3

"I thank my God upon all my remembrance of you," — Philippians 1:3 (ASV)

Upon (επ). Basis of the thanksgiving.

All (παση). Note frequent use of "all" here (πασηι, παντοτε, always, παση, again, παντων υμων, you all). The use of "you all" recurs several times (4,7 bis, 8).