The Bhakti movement was a medieval Indian movement that emphasized the devotion and adoration of a personal God. It sought to establish a direct and personal relationship between the devotee and the divine. The idea of Bhakti developed in response to the prevailing religious and social conditions of the time.

Bhakti and Buddhism:
- Buddhism, which originated in India in the 6th century BCE, had a significant influence on the development of the Bhakti movement. Buddhism emphasized the importance of individual devotion and compassion towards all living beings.
- The teachings of Buddhism challenged the rigid caste system and emphasized the equality of all individuals. This egalitarian approach influenced the Bhakti movement, which also rejected caste distinctions and advocated for inclusivity and equality.
- The idea of devotion to a personal God in Bhakti can be seen as a continuation of the Buddhist emphasis on individual devotion and compassion.

Bhakti and Jainism:
- Jainism, another ancient Indian religion, also played a role in the development of the Bhakti movement. Jainism emphasizes the importance of non-violence, truth, and self-control.
- The Bhakti movement, like Jainism, promoted ethical conduct and moral values. Both Jainism and Bhakti rejected the ritualistic and external aspects of religion in favor of inner devotion and purity of heart.
- Jainism's emphasis on renunciation and detachment from worldly desires may have influenced the Bhakti movement's focus on surrendering oneself completely to the divine.

Bhakti and Sufism:
- Sufism, a mystical tradition within Islam, also had an impact on the Bhakti movement. Sufism emphasizes the love and devotion towards God and seeks to attain a direct union with the divine.
- The idea of a personal God in Bhakti can be seen as similar to the Sufi concept of annihilation of the self and union with the beloved.
- Sufi poetry and music, which express the intense longing and love for God, may have influenced the devotional practices and expressions of the Bhakti movement.

Bhakti and Vaishnavism:
- Vaishnavism, a sect within Hinduism that venerates Lord Vishnu as the supreme deity, played a crucial role in shaping the Bhakti movement. Many Bhakti saints were Vaishnavas who composed devotional songs and poems dedicated to Lord Vishnu.
- The idea of a personal God in Bhakti can be traced back to the Vaishnava traditions which emphasize the love and devotion towards Lord Vishnu or his incarnations.
- Vaishnavism provided a framework for the Bhakti movement by offering a rich mythology, rituals, and scriptures that could be interpreted through the lens of personal devotion.

In conclusion, while the Bhakti movement was influenced by various religious traditions such as Buddhism, Jainism, Sufism, and Vaishnavism, it is primarily associated with the growth of devotion towards a personal God. The adoration of a personal God in Bhakti can be seen as a response to the prevailing religious and social conditions of the time, emphasizing individual devotion, inclusivity, and ethical conduct.