Chapter 10 · The Divine Glories · Krishna said
Bhagavad Gita 10.7 — Knowing His glory
एतां विभूतिं योगं च मम यो वेत्ति तत्त्वतः। सोऽविकम्पेन योगेन युज्यते नात्र संशयः ॥
etāṃ vibhūtiṃ yogaṃ ca mama yo vetti tattvataḥ | so'vikampena yogena yujyate nātra saṃśayaḥ ||
Meaning
Whoever truly understands this glory and divine power of mine becomes joined to me in steady, unshaken yoga. There is no doubt about this.