Skandapurana 16.11.65

16.11.65

tatastrailokyavṛttyarthaṃ mahī sasyāni sūyate ..
sasyopayogātsaṃhṛṣṭā juhvatyāhutibhirdvijāḥ .. 65 ..

Then, for the sustenance of the three worlds, the earth brings forth crops. / Rejoicing through the use of crops, twice-born brahmins make oblations with offerings;