tāv ihaitya kaler ante
vāsudevānuśikṣitau
varṇāśrama-yutaḿ dharmaḿ
pūrva-vat prathayiṣyataḥ
tau -- they (Maru and Devapi); iha -- to human society; etya -- returning; kaleh -- of the age of Kali; ante -- at the end; vasudeva -- by the Supreme Personality of Godhead, Vasudeva; anusikshitau -- instructed; varna-asrama -- the divine system of occupational and spiritual orders of society; yutam -- comprising; dharmam -- the code of eternal religion; purva-vat -- just as previously; prathayishyatah -- they will promulgate.
According to this and the previous verse, the two great kings who will reestablish human culture after the end of Kali-yuga have already descended to the earth, where they are patiently waiting to render their devotional service to Lord Vishnu.