The Rig Veda, the oldest of the four Vedas, contains numerous hymns and verses that explore the concept of 'kala' or time.

Vedic theories of time often describe it as a cyclical process, with periods of creation, preservation, and dissolution.

Surya, the sun god, is often associated with time and the measurement of time in the Vedas.

'Kshana' refers to the smallest indivisible unit of time in Vedic philosophy.

The Atharva Veda contains references to the 'kala-chakra' or the wheel of time, symbolizing the cyclical nature of time.

Vedic theories often explore the relationship between time and consciousness, suggesting that they are interconnected and influence each other.

The Rig Veda discusses the concepts of 'satya' (truth, reality) and 'asatya' (untruth, illusion) in relation to time.

'Yugas' refer to the periods of cosmic time, each with its own characteristics and duration.

The Atharva Veda discusses the concept of 'Brahma-kala' or the time of Brahman, the ultimate reality.

The concept of 'maya' in Vedic thought often refers to the illusion or unreality of the world, including the perception of time.

The Yajur Veda discusses the concept of 'akshara' or the imperishable, which is beyond the limitations of time.

'Pralaya' refers to the cyclical destruction of the universe, followed by a period of recreation.

The Rig Veda discusses the concept of 'Hiranyagarbha' or the golden embryo, which is associated with the origin of time and the universe.

'Rita' refers to the order, regularity, and harmony of time and the universe.