Most Powerful Mantra of Lord Shiva in English

Hiranyagarbh Sukta from Rigveda:

Om namo hiranya bahade
hiranya varnaya
hiranya roopaya
hiranya pataye
Ambika pataya
Uma pataye
Pashupataye Namo Namaha

Ishana Sarvavidyanam
Ishwara Sarvabhutanam
Brahmadhipati
Brahmanodhipati
Brahma Shivo me Astu Sada Shiv Om

Tatpurushaya vidmahi
Vakvishudhaya dhimahi
Tanno Shiva Prachodayaat

Oho devaya vidmahi
Rudramurtaye dhimahi
Tanno Shiva Prachodayaat

Namaste Astu Bhagavan
Vishweshvaraya
Mahadevaya
Trayambakaya
Tripurantakaya
Trikagnikalaya
Kalagnirudraya
Neelakantaya
Mrityunjayaya
Sarveshvaraya
Sadashivaya
Shriman Mahadevaya Namaha

Om Shanti

Hiranyagarbh Sukta in Hindi:

Hiranyagarbha Sukta from Rigveda (10;121 hymns) declares the supreme Intelligence manifested himself in the beginning as the creator of the universe , Hiranyagarbha means Golden womb or egg-shaped cosmos. The lower half transformed as Earth and upper half transmuted as the sky Above. This concept of Golden womb is again mentioned In Vishva karma Sukta Rigveda ( 10 – 82 )……

This the Divinity the god of God who bestows soul force, strength and vigor is the giver of soul and whose shadow is Immortal Life and Death by the greatness of this divinity the soul king is breathing and seeing world who rules over this aggregate of two-footed and four-footed beings. by the grace of Divinity whose are the two arms are the quarter of the sky and glory the snow-clad mountains rose and the Ocean with the rivers spread.

By
The wisdom of Veda

12 Jyotir Lingams in Shiv Purana Mantra :

Saurashtra Somnatham Cha Shrishaile Mallikarjunam ||
Ujjainyam Mahakal Omkare Mammaleshwaram ||
Parlyam Vaijnatham Cha Dakinyam Bheema Shankaram ||
Setu Bandhe Tu Ramesham Nagesham Daruka Vane ||
Varanasya Tu Vishwesham Tribakam Gautamitate ||
Himalaye Tu Kedaram Ghurmesham Cha Shivalaye ||
Aetani Jyotirlingani Sayam Prataha Pathennaraha ||
Sapta Janma Kritam Papam Smaranen Vinashyati ||
One who recites these 12 names of Lord Shiva daily in the morning/evening will be washed all the wrong in the previous Seven births.