The essential is the extreme limit of the 'possible', where God himself no longer knows, despairs and kills.

The imitation of Jesus: according to Saint John of the Cross, we must imitate in God (Jesus) the fall from grace, the agony, the moment of 'non-knowledge' of the 'lamma sabachtani'; drunk to the lees, Christianity is the absence of salvation, the despair of God.

… that 'God should be dead', victim of a sacrifice, only has meaning if profound, and differs as much from the evasion of a God in the notion of a clear and servile world as does a human sacrifice, sanctifying the victim, from the slavery which makes of it an instrument of work.

From Bataille, Inner Experience