In English:
Sutra in English : Truthful person (= SatpuruSha)
Swami Dayanand Saraswati Commentary : One who loves truth, is virtuous, intellectual, beneficial to all, and is magnanimous, is called a 'Truthful Person'.
In Hindi:
महर्षि दयानन्द व्याख्या : जो सत्य प्रिय, धर्मात्मा, विद्वान् सबके हितकारी और महाशय होते हैं, वे 'सत्पुरुष' कहाते हैं ।