rsti

ṛṣṭi — with the weapons called ṛṣṭi; SB 8.10.36
prāsa-ṛṣṭi — prāsa weapons and ṛṣṭi weapons; SB 9.10.19
ṛṣṭi — with the weapons called ṛṣṭis; SB 9.15.30
ṛṣti — lances; SB 10.59.13
ṛṣṭi — a kind of sword; SB 10.66.16