tam -- that (tree trunk); tu -- but; sankarshanah -- Lord Balarama; murdhni -- on His head; patantam -- falling; acalah -- an unmoving mountain; yatha -- like; pratijagraha -- took hold of; bala-van -- powerful; sunandena -- with Sunanda, His club; ahanat -- He struck; ca -- and; tam -- him, Dvivida.

But Lord Sankarshana remained as motionless as a mountain and simply grabbed the log as it fell upon His head. He then struck Dvivida with His club, named Sunanda.