For this son of yours there are many forms and names according to His transcendental qualities and activities. These are known to me, but people in general do not understand them.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
बहूनि सन्ति नामानि रूपाणि च सुतस्य ते । गुणकर्मानुरूपाणि तान्यहं वेद नो जनाः
bahūni santi nāmāni rūpāṇi ca sutasya te | guṇakarmānurūpāṇi tānyahaṃ veda no janāḥ
SB 10.8.15