Bede

Golden apples in silver settings, etc. The sacred words are most rightly compared to silver settings; settings, namely, because they provide rest for the souls of the listeners; silver, however, because they shine splendidly with the virtues of the fathers. Where it is written: The words of the Lord are pure words: as silver tried in a furnace of earth (Psalm XI). To the adornment of the readers, he adds golden apples, whoever explains and demonstrates these divine words, full of spiritual senses and mysteries. …

Commentary on Proverbs ↗