Garudapurana 3.6.2

3.6.2

hariṃ nārāyaṇaṃ samyak stotuṃ samupacakrire /
cintyācintyaguṇe viṣṇau viruddhāḥ saṃti sadguṇāḥ //

duly undertook to praise Hari, Nārāyaṇa.
In Viṣṇu, who possesses conceivable and inconceivable attributes, opposing good attributes exist;