Yoga Sūtra Chapter Two verse 39

अपरिग्रहस्थैर्ये जन्मकथंता संबोधः ॥३९॥

aparigraha-sthairye janma-kathaṃtā-saṃbodhaḥ ||39||

When steadfastness in non-grasping,
understanding of the wherefore of birth.

aparigraha - non-grasping; less grasping; not grasping all around; non-possessiveness; non-covetousnesssthairya - steadfastness, steadinessjanman - birthkathaṃtā - whereforesaṃbodha - understanding