Name #34 of 1000 · Viṣṇu Sahasranāma
प्रभवःprabhavaḥ
Prabhava
The source from which all birth springs
From shloka 4 · chapter Matsya
सर्वः शर्वः शिवः स्थाणुर्भूतादिर्निधिरव्ययः ।
सम्भवो भावनो भर्ता प्रभवः प्रभुरीश्वरः ॥
sarvaḥ śarvaḥ śivaḥ sthāṇurbhūtādirnidhiravyayaḥ
sambhavo bhāvano bhartā prabhavaḥ prabhurīśvaraḥ
Also in this shloka: sarvaḥ · śarvaḥ · śivaḥ · sthāṇuḥ · bhūtādiḥ · nidhiravyayaḥ · sambhavaḥ · bhāvanaḥ · bhartā · prabhuḥ · īśvaraḥ