As soon as Lord Viṣṇu was visible, all the demigods — Lord Brahmā and Lord Śiva, the Gandharvas and all present there — immediately offered their respectful obeisances by falling down straight before Him.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तमुपागतमालक्ष्य सर्वे सुरगणादयः । प्रणेमुः सहसोत्थाय ब्रह्मेन्द्रत्र्यक्षनायकाः
tamupāgatamālakṣya sarve suragaṇādayaḥ | praṇemuḥ sahasotthāya brahmendratryakṣanāyakāḥ
SB 4.7.22