No matter how difficult his struggles may have been, Paul had a spiritual undergirding, an invisible means of support. His adequacy and sufficiency came from his union with the adequate and sufficient Christ: âI have been crucified with Christ; and it is no longer I who live, but Christ lives in me; and the life which I now live in the flesh I live by faith in the Son of God, who loved me and gave Himself up for meâ (Gal. 2:20). . . .