Mahabharata 9.56.13

आविध्यतो गदां तस्य भीमसेनस्य संयुगेशब्दः सुतुमुलो घोरो मुहूर्तं समपद्यत

āvidhyato gadāṃ tasya bhīmasenasya saṃyugeśabdaḥ sutumulo ghoro muhūrtaṃ samapadyata

Our plain-language meaning of this verse is waiting for scholar review.