2. On a deficiency of assets, executors and administrators cum testamento annexo, are entitled to have refunded to them legacies which they may have paid, or so much as may be necessary. to pay the debts of the testator; and in order to insure this, they are generally authorized to require a refunding bond. Vide 8 Vin. Ab. 418; 18 In Vin. Ab. 273; Bac. Ab. Legacies, H.