kṛṣṇera prābhava-vilāsa--vāsudevādi cāri jana
sei cāri-janāra vilāsa--viṁśati gaṇana
kṛṣṇera—of Lord Kṛṣṇa; prābhava-vilāsa—prābhava pastime forms; vāsudeva-ādi—Vāsudeva and others; cāri jana—quadruple expansions; sei—those; cāri-janāra—of the four-personalities; vilāsa—pastime forms; viṁśati gaṇana—counted as twenty.
"Vāsudeva and the three others are direct prābhava pastime forms of Lord Kṛṣṇa. Of these quadruple forms, the pastime expansions are twenty in number.
Link to this page: https://prabhupadabooks.com/cc/madhya/20/210