Bhagwan Nityananda is a revered Siddha Yoga guru who played a significant role in the development and propagation of Siddha Yoga sadhana (spiritual practice). His teachings and presence continue to inspire and guide practitioners of Siddha Yoga to this day.

One of the key roles of Bhagwan Nityananda in Siddha Yoga sadhana is that of a guru or spiritual master. He was known for his profound spiritual knowledge and his ability to guide his disciples on the path of self-realization. He emphasized the importance of a guru in the spiritual journey and encouraged his disciples to surrender to the guru's guidance and grace.

Bhagwan Nityananda also played a crucial role in preserving and transmitting the ancient teachings of Siddha Yoga. He received the teachings from his guru, Swami Muktananda, and passed them on to his disciples, including Gurumayi Chidvilasananda, who is the current head of the Siddha Yoga lineage. Through his teachings and personal example, Bhagwan Nityananda emphasized the importance of living a life rooted in spiritual principles and the practice of meditation and self-inquiry.

Another essential role of Bhagwan Nityananda in Siddha Yoga sadhana is that of a Siddha or realized being. He was known for his miraculous powers and his ability to transmit spiritual energy to his disciples. Many people experienced profound spiritual transformations and healings in his presence. His Siddha energy continues to be felt by practitioners of Siddha Yoga, even after his physical passing.

Bhagwan Nityananda also played a crucial role in establishing Siddha Yoga ashrams and centers around the world. These centers serve as spiritual hubs for practitioners to come together and engage in spiritual practices, such as meditation, chanting, and seva (selfless service). These centers also offer opportunities for seekers to receive the guru's blessings and teachings through satsangs (spiritual gatherings) and retreats.

Furthermore, Bhagwan Nityananda's teachings emphasize the importance of integrating spiritual practice into daily life. He encouraged his disciples to lead a life of seva, selfless service, and to see the divine in all beings. His teachings also emphasize the power of love and compassion in the spiritual journey.

In conclusion, Bhagwan Nityananda's role in Siddha Yoga sadhana is multifaceted. He is a guru, a Siddha, a transmitter of ancient teachings, and a source of inspiration and guidance for practitioners. His teachings and presence continue to guide seekers on the path of self-realization, and his legacy lives on through the Siddha Yoga lineage.