God is faithful. — The One who called them “unto the communion of His Son” is faithful, and therefore He will complete His work; no trials and sufferings need make them doubt that all will at last be well. The same confidence is expressed in Philippians 1:6, and 1 Thessalonians 5:24.
Related Commentaries of 1 Corinthians 1:9
1 Corinthians 1:9
9 God is faithful, by whom ye were called unto the fellowship of his Son Jesus Christ our Lord.