O saintly Uddhava, in the near future I will abandon this earth. Then, being overwhelmed by the Age of Kali, the earth will be bereft of all piety.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
यर्ह्येवायं मया त्यक्तो लोकोऽयं नष्टमङ्गलः । भविष्यत्यचिरात्साधो कलिनापि निराकृतः
yarhyevāyaṃ mayā tyakto loko'yaṃ naṣṭamaṅgalaḥ | bhaviṣyatyacirātsādho kalināpi nirākṛtaḥ
SB 11.7.4