SB 10.56.25
krsna-musti-vinispata
nispistangoru bandhanah
ksina-sattvah svinna-gatras
tam ahativa vismitah
Translation:
His bulging muscles pummeled by the blows of Lord Krsna’s fists, his strength faltering and his limbs perspiring, Jambavan, greatly astonished, finally spoke to the Lord.