Bhishma said The destroyer of Vala and Vritra then said to him Do you name the boon! Thus urged by the great Indra, Matanga said the following words
भीष्म उवाच यदि तेऽमनुग्राह्यः किंचिद् वा सुकृतं मम। वृणीष्वेति तदा प्राह ततस्तं बलवृत्रहा॥