Paul preached Jehovah, the God of Abraham, Isaac and Jacob, as being the source (the Supreme Being), and Jesus as being the instrument. -- Acts 17:30,31; Romans 6:23; 8:39; 1 Corinthians 1:4; 8:6; 2 Corinthians 1:21; 2:14; 3:4; 5:18,19; Galatians 3:26; 4:7; Ephesians 1:3-23; 2:4-7,10; 3:11; 4:32; Philippians 1:11; 3:14; 4:7,19; Colossians 3:17; 1 Thessalonians 5:18; 2 Timothy 1:8,9; Titus 3:4-6; Hebrews 7:25; 13:12-15.
Jesus did not come in his own name, but he came in the name of Jehovah, the God of Abraham, Isaac and Jacob. -- Deuteronomy 18:15-19; Psalm 118:26; Matthew 21:9; 23:39; Mark 11:9,10; Luke 19:38; John 5:24,43; 6:38,39; 7:16; 10:25; 12:13; Acts 3:13-26.