SB 10.83.20

śrutvā — hearing; etat — of this; sarvataḥ — from everywhere; bhū-pāḥ — kings; āyayuḥ — came; mat — my; pituḥ — of the father; puram — to the city; sarva — all; astra — concerning weapons shot as arrows; śastra — and other weapons; tattva — of the science; jñāḥ — expert knowers; sa — along with; upādhyāyāḥ — their teachers; sahasraśaḥ — by the thousands.