Second Mantra of the Yajurveda –

vaso pavitramasi dhaurasi prithivyasi matarisvano gharmo – asi
vishvadha asi. Paramena dhaamna drmhasva ma hvarma te yagyapatirhvarsit

The original mantra in sanskrit –

वसोः पवित्रम् असि । द्यौर् असि पृथिव्यसि । मातरिश्वनो ऽघर्मो सि विश्वधा ऽअसि परमेण धाम्ना दृꣳहस्व मा ह्वार् मा ते यज्ञपतिर् ह्वार्षीत् ॥

Meaning of the mantra –

1. There is a sacred mysterious process. This sacred process is sacred yajna.

2. It is sacred and holy process

3. It is full of divine light and vital life.

4. It is the life of Earth

5. It is the breath of Air