Mahabharata 5.7.11
अहं चाभिगतः पूर्वं त्वामद्य मधुसूदनपूर्वं चाभिगतं सन्तो भजन्ते पूर्वसारिणः
ahaṃ cābhigataḥ pūrvaṃ tvāmadya madhusūdanapūrvaṃ cābhigataṃ santo bhajante pūrvasāriṇaḥ
Our plain-language meaning of this verse is waiting for scholar review.