Name #73 of 1000 · Viṣṇu Sahasranāma
मधुसूदनःmadhusūdanaḥ
Madhusudana
Slayer of the demon Madhu
From shloka 8 · chapter Matsya
ईशानः प्राणदः प्राणो ज्येष्ठः श्रेष्ठः प्रजापतिः ।
हिरण्यगर्भो भूगर्भो माधवो मधुसूदनः ॥
īśānaḥ prāṇadaḥ prāṇo jyeṣṭhaḥ śreṣṭhaḥ prajāpatiḥ
hiraṇyagarbho bhūgarbho mādhavo madhusūdanaḥ
Also in this shloka: īśānaḥ · prāṇadaḥ · prāṇaḥ · jyeṣṭhaḥ · śreṣṭhaḥ · prajāpatiḥ · hiraṇyagarbhaḥ · bhūgarbhaḥ · mādhavaḥ