Passage
The brethren who are with me salute you. All the saints salute you: especially they that are of Caesar's household.
The brethren who are with me salute you. All the saints salute you: especially they that are of Caesar's household.
Philippians 4:20 Now to God and our Father be glory, world without end. Amen.
Philippians 4:21 Salute ye every saint in Christ Jesus.
Philippians 4:22 The brethren who are with me salute you. All the saints salute you: especially they that are of Caesar's household.
Philippians 4:23 The grace of our Lord Jesus Christ be with your spirit. Amen.
The verse centers on "brethren", "salute", "saints", "especially", "caesar's", and "household". It is saying that the verse draws attention to "brethren" and "salute", so its meaning should be read from those terms before moving to application.
The nearby context moves from verse 21's "Salute ye every saint in Christ Jesus..." into verse 23's "The grace of our Lord Jesus Christ...", so "brethren" and "salute" belong inside that flow. In Philippians context, the local focus is Christ, faith, and discipleship.
A plain takeaway is to answer the verse's own emphasis on "brethren" and "salute" with trust shaped by these words, not by a vague optimism outside the passage.