What message should I send when my classmate dies?

My condolences on the death of my classmate are as follows:

1, the living are excited and the dead rest in peace.

2. The dead are gone, cherish the present.

3, what is the way to die, relying on the mountain.

4. May the old classmates no longer suffer in heaven. Rest in peace, my old friend, old brother and old classmate.

5. Everything must come to an end. I'm sorry for your loss.

I'm sorry for your loss. It's sad to get such news.

7. People can't be resurrected after death. Please feel sorry for your loss and cherish the people in front of you.

8. Do your best! Listen to destiny! Everything has a beginning and an end after all! Suiyuan (formerly a province in northern China)