requiescat in pace

[ re-kwee-es-kaht in pah-che ]
/ ˌrɛ kwiˈɛs kɑt ɪn ˈpɑ tʃɛ /

Latin.

may he (or she) rest in peace.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019