Mahabharata 4.38.37

सर्वायुधमहामात्रं शातकुम्भपरिष्कृतम्एतत्तदर्जुनस्यासीद्गाण्डीवं परमायुधम्

sarvāyudhamahāmātraṃ śātakumbhapariṣkṛtametattadarjunasyāsīdgāṇḍīvaṃ paramāyudham

Our plain-language meaning of this verse is waiting for scholar review.