Musar su Salmi 119:122

It is written in the book of Tehillim, “Be a guarantor for Your servant for the good; do not allow the arrogant to oppress me” (119:122). This verse can be understood by an analogy of a man burdened with many debts, but with enough silver and other valuables to satisfy all his creditors. However, since the creditors are unaware that he has enough for each of them all they are intent on confiscating whatever they can find. For each one is afraid that the debtor will pay the others and have nothing left for him. The only solution is for the debtor to find a guarantor who will keep the creditors at bay while he sells his merchandise. Then when he has the money in hand he can pay each of them what he owes him. In this way he will be saved from the injury, loss of reputation and other misfortunes that result from the hounding of creditors. It seems to me that this is what Dovid HaMelech meant when he wrote, “Be a guarantor for Your servant for good” (Tehillim 119:122). That is, he wished for the Holy One Blessed is He to serve as his guarantor against his accusers and pursuers to prevent them from falling upon him on the pretext of some misdeed on his part. For he also possessed many merits to counterbalance the debits of his transgressions. Therefore he adds, “Do not allow the arrogant to oppress me” (Ibid.), which indicates that his accusers were waiting for the day when this “sinner” (i.e., Dovid) would fall into their hands. For they wished to “collect” what he owed in the form of sins and transgressions by carrying out the sentence of the Heavenly court after he was found guilty.