Skandapurana 5.124.15

5.124.15

atha yāvatsa saṃprāpto brahmalokaṃ nareśvaraḥ ..
tāvatsaṃdhyā samutpannā brāhmī brāhmaṇasattamāḥ .. 15 ..

Now, just as that ruler of men reached Brahmaloka, / at that moment the evening twilight of Brahmā arose, O best of brahmins.