Patanjali Yoga Sutra 1.43

Sanskrit Sutra

स्मृतिपरिशुद्धौ स्वरूपशून्येवार्थमात्रनिर्भासा निर्वितर्का॥४३॥

Swami Vivekananda's translation

The Samadhi called “without question” (comes) when the memory is purified, or devoid of qualities, expressing only the meaning (of the meditated object).

Chapter link: Yoga Sutra Chapter 1