At that time, all the persons assembled in the sacrificial arena — the priests, the chief of the sacrificial performance, and the brāhmaṇas and their wives — wondered where the darkness was coming from. Later they could understand that it was a dust storm, and all of them were full of anxiety.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
अथर्त्विजो यजमानः सदस्याः ककुभ्युदीच्यां प्रसमीक्ष्य रेणुम् । तमः किमेतत्कुत एतद्रजोऽभू- दिति द्विजा द्विजपत्न्यश्च दध्युः
athartvijo yajamānaḥ sadasyāḥ kakubhyudīcyāṃ prasamīkṣya reṇum | tamaḥ kimetatkuta etadrajo'bhū- diti dvijā dvijapatnyaśca dadhyuḥ
SB 4.5.7