Yogatattva
सर्वविघ्नहरो मन्त्रः प्रणवः सर्वदोषहा । एवमभ्यासयोगेन सिद्धिरारम्भसम्भवा ॥६४॥
सर्व-विघ्न-हरः । मन्त्रः । प्रणवः । सर्व-दोष-हा । एवम् । अभ्यास-योगेन । सिद्धिः । आरम्भ-सम्भवा ॥६४॥
sarvavighnaharo mantraḥ praṇavaḥ sarvadoṣahā | evam abhyāsayogena siddhir ārambhasambhavā ||64||
The Praṇava (Oṃ) is the mantra that removes every obstacle and destroys all faults. Thus, through the yoga of sustained practice, attainment (siddhi) arises from the very beginning of the undertaking.
The Praṇava (Oṃ) is the mantra that removes all obstacles; it destroys all faults. Thus, by the yoga of repeated practice, success arises at the very outset (of the undertaking).