Synonyms:

trai-gunya–pertaining to the three modes of material nature; visayah–on the subject matter; vedah–Vedic literatures; nistraigunyah–in a pure state of spiritual existence; bhava–be; arjuna–O Arjuna; nirdvandvah–free from the pains of opposites; nitya-sattva-sthah–ever remaining in sattva (goodness); niryoga-ksemah–free from (the thought of) acquisition and preservation; atma-van–established in the self.

Translation:

The Vedas mainly deal with the subject of the three modes of material nature. Rise above these modes, O Arjuna. Be transcendental to all of them. Be free from all dualities and from all anxieties for gain and safety, and be established in the Self.