hayah

hayāḥ te — the very same horses; SB 1.15.21
hayāḥ — horses; SB 5.21.15
hayaḥ — a horse; SB 8.8.3
hayāḥ — the horses; SB 8.10.8
hayāḥ ca — horses also; SB 8.15.5
mahā-hayaḥ — a huge horse; SB 10.37.1-2