The primary cause of the pure unity of Enlightenment and Nirvana that has existed from beginningless time is the principle of integrating compassion, the indrawing, unifying principle of purity, harmony, likeness, rhythm, permanency, and peace.

Surangama Sutra

The Primary Cause

Topic: Divine Love & Goodness

The primary cause of the pure unity of Enlightenment and Nirvana that has existed from beginningless time is the principle of integrating compassion, the indrawing, unifying principle of purity, harmony, likeness, rhythm, permanency, and peace.
By the indrawing of this Principle within the brightness of your own nature, its unifying spirit can be discovered and developed and realized under all varieties of conditions.

Buddhism
Surangama Sutra

Wilson, Andrew, editor. World Scripture II. Universal Peace Federation, 2011, p. 40 [Surangama Sutra].