The phrase "doeth credit to" is a somewhat old-fashioned turn of phrase that is still in use today, though perhaps less frequently. It implies that something or someone is worthy of praise, commendation, or admiration. Some synonyms for "doeth credit to" include "brings credit to," "enhances the reputation of," "reflects well on," "adds credibility to," and "upholds the honor of." These words all suggest that the thing or person in question is deserving of positive recognition and contributes positively to their overall reputation or standing. Whether we are talking about a work of art, a piece of writing, or a person's actions, to do credit to something or someone is no small feat, and is always worthy of acknowledgement and celebration.