Funeral is funeral, happy event is happy event. There is no common couplet between them. This is for you. Please refer to:

1, usually used for funeral couplets;

Highly respected and timeless;

Famous in Wan Li.

The voice and appearance of the deceased are still fresh in my mind, as if this man were still alive.

2. Universal couplets for happy events

Laughing and laughing;

A good couple makes a good marriage.