mustibhih

muṣṭibhiḥ with bunches of sticks; SB 1.15.22-23
muṣṭibhiḥ with his fists; SB 3.19.25
āmalaka-muṣṭibhiḥ with palmfuls of āmalaka fruits; SB 10.18.14
muṣṭibhiḥ fists; SB 10.56.24
muṣṭibhiḥ with the fists; SB 10.72.38
muṣṭibhiḥ with their fists; SB 11.30.20