Bhagavatapurana 3.23.50

3.23.50

likhanty adho-mukhī bhūmiṃ padā nakha-maṇi-śriyā /
uvāca lalitāṃ vācaṃ nirudhyāśru-kalāṃ śanaiḥ //

49—50. Then the chaste and loving wife perceived that her Lord was about to renounce the householder's life and, with a painful and bewildered heart, yet with a smile on her face, looking down and carving the earth with her foot radiant with its gem-like nails, gently spoke to him in winning words, suppressing the tears in her eyes.