There are two mutually proportionate dimensions to the call of God - being called higher into His purposes (sharing in His power) while also being called deeper into His passion...
A fact of life is that times and seasons change. Sometimes brooks that sustain us dry up requiring us to leave things behind if we are to possess God's best....
Coming to a place of acknowledging and owning it as "my darkness," like David did, is both cathartic and an invitation for the Lord to dispel it with the light...