Name #24 of 1000 · Viṣṇu Sahasranāma
पुरुषोत्तमःpuruṣottamaḥ
Purushottama
The supreme among all persons
From shloka 3 · chapter Matsya
योगो योगविदां नेता प्रधानपुरुषेश्वरः ।
नारसिंहवपुः श्रीमान् केशवः पुरुषोत्तमः ॥
yogo yogavidāṃ netā pradhānapuruṣeśvaraḥ
nārasiṃhavapuḥ śrīmān keśavaḥ puruṣottamaḥ
Also in this shloka: yogaḥ · yogavidāṃ netā · pradhānapuruṣeśvaraḥ · nārasiṃhavapuḥ · śrīmān · keśavaḥ