prastum
praṣṭum — to inquire; SB 4.13.1
praṣṭum — in order to inquire; SB 4.13.29
praṣṭum — to inquire; SB 5.10.19
praṣṭum — to ask; SB 11.1.13-15
praṣṭum — in order to inquire; SB 12.9.26