BG 5.27
स्पर्शान्कृत्वा बहिर्बाह्यांश्चक्षुश्चैवान्तरे भ्रुवोः
प्राणापानौ समौ कृत्वा नासाभ्यन्तरचारिणौ
sparśānkṛtvā bahirbāhyāṃścakṣuścaivāntare bhruvoḥ
prāṇāpānau samau kṛtvā nāsābhyantaracāriṇau
TRANSLATION
Shutting off outward contacts, fixing the gaze between the eye-brows, equalising inward and outward breaths moving in the nostrils;