"in the presence of God, who causes all things to live." It is implied that Paul as asking God to be his witness. Alternate translation: "with God, who causes all things to live, as my witness" (See: [[rc://en/ta/man/translate/figs-explicit]])
"in the presence of Christ Jesus, who spoke ... Pilate." It is implied that Paul is asking Jesus to be his witness. Alternate translation: "with Christ Jesus, who spoke ... Pilate, as my witness" (See: [[rc://en/ta/man/translate/figs-explicit]])