Name #950 of 1000 · Viṣṇu Sahasranāma
आधारनिलयःādhāranilayaḥ
Adharanilaya
The foundation of all foundations
From shloka 102 · chapter Kalki
आधारनिलयोऽधाता पुष्पहासः प्रजागरः ।
ऊर्ध्वगः सत्पथाचारः प्राणदः प्रणवः पणः ॥
ādhāranilayo'dhātā puṣpahāsaḥ prajāgaraḥ
ūrdhvagaḥ satpathācāraḥ prāṇadaḥ praṇavaḥ paṇaḥ
Also in this shloka: adhātā · puṣpahāsaḥ · prajāgaraḥ · ūrdhvagaḥ · satpathācāraḥ · prāṇadaḥ · praṇavaḥ · paṇaḥ