“Question & Answer”

Question:
What passage is echoed in the letter to the Philippians?
Answer:
Isaiah 26:3 NIV> Looks for a time when Judah will sing: You will keep in perfect peace those whose minds are steadfast because they trust in you.
So Paul writes in Philippians 4:7 NIV> And the peace of God, which transcends all understanding, will guard your hearts and your minds in Christ Jesus.