The best ritual to follow after death

Do you follow rituals after your loved one's death?
Want to know the best ritual to follow after he breathed his last breathe?
His vital organs to bequeath
Despite your agonized seethe.

His heart can beat life into another person
His lungs can become another one's crucial garrison
His liver and kidneys can nurse in
A body that seems to worsen!

His eyes can show light
To another person's life's fight
To his loved ones' delight!
Your donation becomes a noble ritual to cite!