How to write a condolence telegram after the death of in-laws' father?

I am writing a telegram of condolence to express my condolences and sympathy for the death of my in-laws father. The following is condolence information for your reference:

Dear XXX (name of in-laws):

I am deeply sorry to hear that your respected father passed away recently. On behalf of our whole family, I would like to extend my deepest condolences and sincere condolences to you and your family at this sad moment.

Losing a loved one is an unspeakable pain. You and your family are facing heavy grief and the challenge of overcoming pain. Please believe that we are with you and are willing to provide you with spiritual support and comfort.

The death of Mr. XXX is our common loss. He is a respectable and unforgettable elder. He made great contributions to his family, community and people around him, and left a beautiful and profound mark in his life. His departure undoubtedly brought great sorrow to all of us, but he will always remember his wisdom, kindness and courage.

At this serious moment, we share your pain and provide you with any support you need. Please feel free to tell us any help you need, whether it is to arrange funeral details for you and your family, handle related matters, or support you in handling subsequent legal and administrative procedures.

I hope that the soul of the deceased will get eternal peace in the embrace of heaven, and I also hope that you and your family can get inner peace and strength during this difficult period. Please accept my deep sympathy and support for you and your family.

I once again express my personal condolences and sympathy to you and my family.

sincerely

XXX (your name)