I am a drop of water. I am pure and clean, and I come from heaven. I have been shaken

I am a drop of water. I am pure and clean, and I come from heaven. I have been shaken from a cloud, and have been swallowed in a stream. I have flowed gently, and have been absorbed in a lake. I have been digested in the stomach of a fish, and have become part of a living fluid. The fish has been digested in the stomach of a bird, and I have become part of a living fluid. The bird has been broken,