The way you have said it is acceptable.
To say "stay well" in Zulu, you can say "hamba kahle."
Stay, as in to stay at a hotel, would be 'tomaru.'
No spinner dolphins don't say stay away
stay strong
Ble arhosoch chi? - Where did you stay?
You say "rester"
To say "stay strong" in Hawaiian, you would say "Mālama pono."
where you stay = où restes tu (in french)
Say You'll Stay Until Tomorrow was created in 1976-12.
it's a slang way to say: stay cool :)
Stay gold, Ponyboy. Stay gold.
Stay here is pysy täällä in Finnish.