TAITTIRĪYA UPANISHAD · 3.invocation
हरिः ॐ । सह नाववतु । सह नौ भुनक्तु । सह वीर्यं करवावहै । तेजस्वि नावधीतमस्तु मा विद्विषावहै । ॐ शान्तिः शान्तिः शान्तिः ॥
hariḥ oṃ । saha nāvavatu । saha nau bhunaktu । saha vīryaṃ karavāvahai । tejasvi nāvadhītamastu mā vidviṣāvahai । oṃ śāntiḥ śāntiḥ śāntiḥ ॥
Hari OM. Together may He protect us, together may He possess us, together may we make unto us force & virility. May our reading be full of light and power. May we never hate. OM Peace! Peace! Peace!
Sri Aurobindo · CWSA 18, p. 225