The possession of body and mind in healthy condition increases righteousness.
Khordeh Avestā, Kem-nā-Mazdā Hymn
Category: Zoroastrianism
Control
One who cannot control himself, how can he control others?
The Hymns of Atharvan Zarathushtra
Readiness
Hold your feet in readiness, and your two hands, and your understandings.
Avesta: Visperad 15, 1
Mastery
May thy soul be master of its vow.
Avesta: Vendidad, Fargard 18, 27
Reflection
A reflective, contented mind is the best possession.
The Hymns of Zarathushtra, Ushtavaiti Gatha, Yasna 43:15