Name #41 of 1000 · Viṣṇu Sahasranāma
महास्वनःmahāsvanaḥ
Mahasvana
He of the thundering voice — the Vedas are his breath
From shloka 5 · chapter Matsya
स्वयम्भूः शम्भुरादित्यः पुष्कराक्षो महास्वनः ।
अनादिनिधनो धाता विधाता धातुरुत्तमः ॥
svayambhūḥ śambhurādityaḥ puṣkarākṣo mahāsvanaḥ
anādinidhano dhātā vidhātā dhāturuttamaḥ
Also in this shloka: svayambhūḥ · śambhuḥ · ādityaḥ · puṣkarākṣaḥ · anādinidhanaḥ · dhātā · vidhātā · dhāturuttamaḥ