Madhusudana ( sa, मधुसूदन, Madhusūdana, translit-std=IAST) is an epithet of

Vishnu Vishnu ( ; , ), also known as Narayana and Hari, is one of the principal deities of Hinduism. He is the supreme being within Vaishnavism, one of the major traditions within contemporary Hinduism. Vishnu is known as "The Preserver" withi ...

and is the 73rd name in the Vishnu Sahasranama. According to

Adi Sankara Adi Shankara ("first Shankara," to distinguish him from other Shankaras)(8th cent. CE), also called Adi Shankaracharya ( sa, आदि शङ्कर, आदि शङ्कराचार्य, Ādi Śaṅkarācāryaḥ, lit=First Shank ...

's commentary on the Vishnu Sahasranama, Madhusudana means the "destroyer of Madhu".

Literature

The death of Madhu and the origin of the epithet is described in the

Padma Purana The ''Padma Purana'' ( sa, पद्मपुराण or पाद्मपुराण, or ) is one of the eighteen Major Puranas, a genre of texts in Hinduism. It is an encyclopedic text, named after the lotus in which creator god Bra ...

References

{{VaishnavismCited from ''Sri Vishnu Sahasranama'', commentary by Sri Sankaracharya, translated by Swami Tapasyananda, available at Sri Ramakrishna Math, Chennai; available at a
Indian web site
and
US site
Names of Vishnu Vishnu Hindu mythology Vaishnavism