For someone (agent muɴ-, -um-) to give a harvest call (theme) to someone (loc ref -on) to help harvest.
Agā'onyuy ibbāyun umuy mangudol.
You(pl) give a harvest call to your companions to go and harvest.
For someone (agent) to use something, as rice, a pond field (inst i-), as the incentive in giving a harvest call.