Ekam Brahm, dvitiya naste neh na naste kinchan Bhagwan ek hi hai dusara nahi hai, nahi hai, nahi hai, zara bhi nahi hai. There is only one God, not the second, not at all, not at all, not in the least bit.
All the above quoted verses and passages from Hindu Scriptures clearly amplify the Oneness and Uniqueness of Almighty God, the Creator of all. Furthermore, they negate the existence of any other deity besides the One True God. These verses essentially propound monotheism.
Therefore only if one carefully studies the Hindu Scriptures, will one understand and realize the correct concept of God in Hinduism.