18.166

Upadeśasāhasrī / 18. Tattvamasi (तत्त्वमसि) / 18.166

अविवेकात् तथा दुःखं मानसं चात्मनीक्षते

avivekāt tathā duḥkhaṃ mānasaṃ cātmanīkṣate

The line

Because of aviveka (अविवेक), so, in that way, pain, mental, in cātmanīkṣata (चात्मनीक्षत).

Where it sits

In Upadeśasāhasrī (उपदेशसाहस्री), prakaraṇa (प्रकरण) 18. Tattvamasi (तत्त्वमसि). That thou art. The words of this line are the ones to keep. A shorter line after this one may leave them unsaid.

Split: avivekāt (अविवेकात्) + tathā (तथा) + duḥkhaṃ (दुःखं) + mānasaṃ (मानसं) + cātmanīkṣate (चात्मनीक्षते)

Sanskrit, in depth

The words

WordGrammarSense
avivekāt (अविवेकात्)ablative singularaviveka (अविवेक)
tathā (तथा)indeclinableso, in that way
duḥkhaṃ (दुःखं)nominative or accusative singular, neuterpain
mānasaṃ (मानसं)nominative or accusative singular, neutermental
cātmanīkṣate (चात्मनीक्षते)locative singular, or nominative or accusative dual, neutercātmanīkṣata (चात्मनीक्षत)

The phrases

avivekāt (अविवेकात्) is aviveka (अविवेक). It stands as ablative singular. tathā (तथा) is so, in that way. It stands as indeclinable. duḥkhaṃ (दुःखं) is pain. It stands as nominative or accusative singular, neuter.

mānasaṃ (मानसं) is mental. It stands as nominative or accusative singular, neuter. cātmanīkṣate (चात्मनीक्षते) is cātmanīkṣata (चात्मनीक्षत). It stands as locative singular, or nominative or accusative dual, neuter.

Sanskrit in this line

cātmanīkṣate (चात्मनीक्षते) is locative singular, or nominative or accusative dual, neuter. That ending is the work an English preposition would do.

Say it back

Cover the English. Gloss avivekāt (अविवेकात्) and duḥkhaṃ (दुःखं).

Next

18.167. By means of a compound: aviveka (अविवेक), and an own-nature, mana (मन), gacchaty (गच्छत्य्), anicchata (अनिच्छत).