The abstract nouns "faithfulness" and "trustworthiness" can be stated as "faithful" and "loyal." Alternate translation: "I do not deserve for you to remain faithful to your covenant or for you to be loyal to me, your servant" (See: [[rc://en/ta/man/translate/figs-activepassive]])
Here the phrase "I have become" is an idiom meaning what he now possesses. Alternate translation: "and now I have enough people, flocks, and possessions with me to make two camps" (See: [[rc://en/ta/man/translate/figs-idiom]])