Śrīmad-Bhāgavatam 3.11.6
SB 3.11.6
Open the full passageSanskrit
trasareṇu-trikaṁ bhuṅkte yaḥ kālaḥ sa truṭiḥ smṛtaḥ śata-bhāgas tu vedhaḥ syāt tais tribhis tu lavaḥ smṛtaḥ
Translation
The time duration needed for the integration of three trasareṇus is called a truṭi, and one hundred truṭis make one vedha. Three vedhas make one lava.