Skandapurana 5.199.33

5.199.33

nāgareṇa vinā yastu somapānaṃ kariṣyati ..
sa kariṣyatyasaṃdigdhaṃ madyapānaṃ tu nāgaraḥ ..
tanmatena vinā yastu śrāddhakarma kariṣyati 33 ..

A Nāgara who drinks soma without a Nāgara / will undoubtedly drink wine; / as also one who performs a śrāddha rite without his approval.”