Mhuno hainwi mvura muromo usina kunwa.

Zvinorehwa

Zvinhu zvinofanira kuitika nomurongo wazvo chaiwo, chiri pamusoro chichitanga pane chiri pasi.

What it means

Things should be done in their proper order; the lesser should not go ahead of what comes first.

Word for word

The nose does not drink water before the mouth has drunk.