Bereavement Card Wording Bereavement Card - Do You Know Fo Any Poems For Partner Of Lady Who Died Of Cancer? Long Illness?

Bereavement card - do you know fo any poems for partner of lady who died of cancer? long illness? - bereavement card wording

shes had cancer for years and died last night. Does anyone know a good word that seems appropriate at this stage?
or poems people have adapted to a particular family? They had no children and never married.