Vibhūti Yoga · Verse 14
सर्वमेतदृतं मन्ये यन्मां वदसि केशव | न हि ते भगवन्व्यक्तिं विदुर्देवा न दानवाः
sarvam etad ṛtaṃ manye yan māṃ vadasi keśava | na hi te bhagavan vyaktiṃ vidur devā na dānavāḥ
All that You say I accept as truth, oh Kṛṣṇa. Neither the gods nor the demons, oh Blessed One, know Your manifestation.
Arjuna accepts completely. Sarvam etad ṛtam manye — I accept all this as truth — without reservations. Keśava — a name indicating His control over Brahman (reality).
Vyaktiṃ — manifestation, appearance — the personal form of the Lord is incomprehensible even to devāḥ (semigods) and dānavāḥ (demons). Bhagavan — possessor of all opulences.
This ignorance explains both the incomplete worship of the semigods and the hostility of the demons.