Which expression of condolences is more formal

A short note of sympathy is a formal condolence

Explanation:

Following are the expression of condolence : -

1.''Our deepest condolence to you upon the passing of'' - This is a type of a formal condolence expression.

2. ''May the peace that comes from the memories of your love comfort you now and the days ahead'' - This is also a type of a expression that is considered as formal for a condolence.

3. ''Although no words can ease the loss you bear, know you are very close in our thoughts and prayers'' - This can also be considered as expression of formal condolence.