O Bhishma if you are willing and if you appoint him, I am sure that great ascetic will beget children on the wives of Vichitravirya.
तव हनुमते भीष्म नियतं स महातपाः। विचित्रवीर्यक्षेत्रेषु पुत्रानुत्पादयिष्यति॥