Hinduism

The Brahma Sutra of Hinduism is:

"Ekam Brahm, dvitiya naste neh na naste kinchan"
"There is only one God, not the second; not at all, not at all, not in the least bit."

“Ekam evadvitiyam”
"He is One only without a second."

[Chandogya Upanishad 6:2:1]

- The One