Bible Gateway:
https://www.biblegateway.com/passage/?search=Colossians+3&version=AMP
Bible Hub Commentary Colossians 3:17
https://biblehub.com/commentaries/colossians/3-17.htm
Matthew Poole's Commentary
AND WHATSOEVER YE DO: here the apostle give a universal direction how in every capacity, both personal and relative, in every motion, a Christian may do all so as to find acceptance with God.
IN WORD OR DEED; and that is in his expressions and actings, (viz.= in other words) comprehending his internal as well as external operations; his reasonings and resolutions within, as well as his motions without; the thoughts of his heart, as well as the words of his tongue and the works of his hand; to take (care as much as possible that all be in the name of the Lord Jesus: elsewhere writing the same thing, the apostle adds Christ, Ephesians 5:20. Plato could say: Not only every word, but every thought, should take its beginning from God; but he understood nothing of the Mediator, of the love of him and the Father:
BUT CHRISTIANS KNOW, as there is salvation in NO OTHER NAME, Acts 4:12, so there is no acceptance of their persons and performances in any other name than in his in whom they believe, Philippians 2:10 Hebrews 10:19,20 1Jo 5:13; and therefore in all their desires they are to respect him, John 14:13,14 15:3,16 16:23,26;