Mudgalapurana 2.6.20

2.6.20

puṣṭyāṃ lābhaḥ suto jajñe medhāputraḥ śamaḥ smṛtaḥ |
kriyāyāśca smṛtau putrau daṇḍaḥ samaya eva ca ||

upon Puṣṭi the son Lābha was born; Śama is recorded as the son of Medhā; / and Daṇḍa and Samaya are remembered as the two sons of Kriyā;