The scriptures of the Hindus, the Vedas, four in number, are the highest truths revealed to the seers.
The refrain of the Vedas is self-realization.
The core of the Vedas do not advocate Idol worship but a Higher Reality, Brahman , whose attributes are Being, Consciousness and Bliss-Sat, Chit and Ananda.
However idol worship is allowed to concentrate the mind.
The Four Vedas are.