The one syllable (Om signifying) Brahma is the truth itself. In truth is established righteousness. Truth is the undecaying Vedas, and through truth people attain the foremost state.
सत्यमेकपदं ब्रह्म सत्ये धर्मः प्रतिष्ठितः। सत्यमेवाक्षया वेदाः सत्येनावाप्यते परम्॥