Yōga Sūtra 2.36
सत्यप्रतिष्ठायां क्रियाफलाश्रयत्वम्।
satyapratiṣṭhāyāṁ kriyāphalāśrayatvam।
[सत्य प्रतिष्ठायां क्रिया फल आश्रयत्वम्।
satya = truth or benevolence; pratiṣṭhāyāṁ = when firmly established; kriyā = the actions; phala = fruits / results; āśrayatvam = find shelter / yield lasting;]
When one is established in truth and benevolence, the actions yield lasting results.