Taittiriyabrahmana 3.10.10.2

3.10.10.2

ná hāsya_etā́ agnáu mádhu kurvanti /
dháyanty asya_iṣṭāpūrtám //
yó ha vā́ ahorātrā́ṇāṃ nā́madhéyāni véda /
nā́horātréṣv ā́rtim ā́rcchati //
saṃjñā́naṃ vijñā́naṃ dárśā dṛṣṭā_íti /
etā́v anuvākáu pūrvapakṣásyāhorātrā́ṇāṃ nāmadhéyāni /
prástutaṃ víṣṭutam̐ sutā́ sunvatī_íti /
etā́v anuvākā́v aparapakṣásyāhorātrā́ṇāṃ nāmadhéyāni /
nā́horātréṣv ā́rtim ā́rcchati /
yá eváṃ véda //

they do not make honey for him in the fire;
they suck out his sacrificial and charitable deeds.
Whoever knows the names of day-and-nights
does not meet with misfortune in the day-and-nights.
"Perception, discernment, new moon, seen":
these two anuvākas are the names of the day-and-nights of the waxing fortnight.
"Praised, widely praised, pressed out, pressing":
these two anuvākas are the names of the day-and-nights of the waning fortnight.
He does not meet with misfortune in the day-and-nights,
who knows thus.