Philippians 1:21Prison letter context (trad.)
For to me to live is Christ, and to die is gain.
Paul urges a live is christ that is embodied in concrete decisions. Philippians 1:21: trace "live" and "christ". Give live is christ in what we refuse to say—turn hope into steady work.
The setting is Philippians—epistle/letter, naming live is christ. Placed in ch. 1, the nearby lines set its tone. The nearby sentences supply the texture.