An image representing the bible verse Titus 1:9 'Holding fast the faithful word as he hath been taught, that he may be able by sound doctrine both to exhort and to convince the gainsayers.' Rendered in a detailed and vibrant version using digital art. Picture a man gripping a book, symbolizing the faithful word, with determination and conviction. His face should reflect knowledge and understanding from teachings he received. Visible auditory waves emanating from him symbolize his ability to use sound doctrine to persuade and convince others. The setting is abstract, capturing the kind of purity and spiritual ambiance you'd associate with the subject matter.