You should not then give up the enterprise thinking the sun to have already set. "Then Vibhatsu replied to Keshava saying “let it be so."
व्यपेक्षा नैव कर्तव्या गतोऽस्तमिति भास्करः॥ एवमस्त्विति बीभत्सुः केशवं प्रत्यभाषत।