Bhishma said Regarding the way in which a king should fill his treasury, persons will read in the scriptures of olden days, cite the following verses sung by Brahmana himself.
भीष्म उवाच अत्र गाथा ब्रह्मगीताः कीर्तयन्ति पुराविदः। येन मार्गेण राजा वै कोशं संजनयत्युत॥