Spiritual love is born of sorrow…. For men love one another with a spiritual love only when they have suffered the same sorrow together, when through long days they have ploughed the stony ground buried beneath the common yoke of a common grief.
Unamuno, as cited by Kurtz and Ketcham, defines spiritual love (amor spiritualis) as a bond forged exclusively through shared suffering, making it the relational foundation of communal wholeness.
, The Spirituality of Imperfection Storytelling and the, 1994thesis