The word "Sat" is used to refer to reality and goodness; likewise, O Arjuna, the word "Sat" is used to refer to an auspicious act.

Swami Sivananda

This word "sat" is used with regard to something coming into being and someone becoming good. Likewise, O son of Prtha, the word "sat" is used with regard to an auspicious rite.

Swami Gambirananda

Follows the commentary of Shankara (Advaita).

This term "Sat" is used in the sense of existence and goodness. And so also, O Arjuna, the word "Sat" is applied to an auspicious action.

Swami Adidevananda

Follows the commentary of Ramanuja (Vishishtadvaita).

In the sense of 'right' (or 'manifesting as being') and in the sense of 'proper' (or 'manifesting perfectly'), this word SAT is employed. Likewise, the word SAT is used with regard to the praiseworthy act; O son of Prtha!

Dr. S. Sankaranarayan

Follows the commentary of Abhinavagupta (Kashmir Shaivism).

Sat' means Reality or the highest Good, and also, O Arjuna, it is used to denote an action of exceptional merit.

Shri Purohit Swami

हे पार्थ ! परमात्माके 'सत्'--इस  नामका सत्तामात्रमें और श्रेष्ठ भावमें प्रयोग किया जाता है तथा प्रशंसनीय कर्मके साथ 'सत्' शब्द जोड़ा जाता है।

Swami Ramsukhdas

हे पार्थ ! सत्य भाव व साधुभाव में 'सत्' शब्द का प्रयोग किया जाता है, और प्रशस्त (श्रेष्ठ, शुभ) कर्म में 'सत्' शब्द प्रयुक्त होता है।

Swami Tejomayananda