How did Nanasaheb Nimonkar's devotion manifest, particularly towards the end of his life?

Nanasaheb Nimonkar's devotion was exemplified by selfless service and profound spiritual realization, especially in his final days. Chapter 0 details that despite his advanced age, he served Maharaj tirelessly, and Maharaj called him "Kaka." The most powerful manifestation of his devotion came during his last three days, when he saw Maharaj everywhere. He even told his own wife, "Who is in you? Baba is there. You are Baba." This shows his consciousness had merged with his Guru, seeing the divine presence in all beings and passing away in constant remembrance of Maharaj.