AngirasAngiras or Angira (Sanskrit: अङ्गिरा / , pronounced ɐ́ŋɡiɽɐ:) was a Vedic rishi (sage) of Hinduism. He is described in the Rigveda as a teacher of divine knowledge, a mediator between men and gods, as well as stated in other hymns to be the first of Agni-devas (fire gods). In some texts, he is considered to be one of the seven great sages or Saptarishis, but in others he is mentioned but not counted in the list of seven great sages. In some manuscripts of Atharvaveda, the text is attributed to "Atharvangirasah", which is a compound of sage Atharvan and Angira.
VishvamitraVishvamitra (विश्वामित्र, ) is one of the most venerated rishis or sages of ancient India. He is one of the seven Brahmarshi. According to Hindu tradition, he is stated to have written most of the Mandala 3 of the Rigveda, including the Gayatri Mantra (3.62.10). The Puranas mention that only 24 rishis since antiquity have understood the whole meaning of —and thus wielded the whole power of — the Gayatri Mantra. Vishvamitra is supposed to have been the first, and Yajnavalkya the last.
KratuKratu (क्रतु) is described as one of the manasaputras, the mind-born children of the creator deity, Brahma, in Hinduism. He is also a rishi, who appears in two different ages. He is considered to be one among the seven great sages of the age of the first Manu, the Saptarishis, believed to have originated from the mind of Brahma. In another legend, he is believed to have been born from his father's left eye. In the Svayambhuva Manvantara, Kratu is a Prajapati, a son of Brahma. He is also the son-in-law of Prajapati Kardama.
MarichiMarichi (Marīci) or Mareechi or Marishi is the mind-born son of Brahma, and one of the Saptarishi in Hindu mythology. He is also the father of Kashyapa, and the grandfather of the devas and the asuras. In Jainism, he is referred to as one of the previous reincarnations of the 24th Tirthankara, Mahavira. Saptarishi, a Sanskrit dvigu meaning "seven sages" are the seven rishis who are extolled at many places in the Vedas and Hindu literature. The Vedic Samhitas never enumerate these rishis by name, though later Vedic texts such as the Brahmanas and Upanishads do so.
PrajapatiPrajapati (Prajāpati) is a Vedic deity of Hinduism. In both earlier and later literature, Prajapati is the creator-god Brahma, but the term also connotes many different gods, depending on the Hindu text, ranging from being the creator god to being same as one of the following: Vishvakarma, Agni, Indra, Daksha, and many others, reflecting the diverse Hindu cosmology. In classical and medieval era literature, Prajapati is the same as the metaphysical concept called Brahman ( the Universal Soul) as Prajapati-Brahman (Svayambhu Brahman), and Brahman is described as the primordial matter which is present in Prajapati.
PulastyaPulastya (Sanskrit: पुलस्त्य) is one of the ten Prajapati, and one of the mind-born sons of Brahma in Hinduism. He is also one of the Saptarishi (Seven great sages) in the first age of Manu, the Manvantara. The sage is said to have emerged from the ear of Brahma in the Bhagavata Purana. The Ramayana describes Pulastya's wedding to Manini, and the birth of his son, Vishrava. Once, Pulastya was engaged in austerities in the ashrama of Trinabindu, on the slopes of Mount Meru.
AgastyaAgastya ( अगस्त्य) was a revered Indian sage of Hinduism. In the Indian tradition, he is a noted recluse and an influential scholar in diverse languages of the Indian subcontinent. He and his wife Lopamudra are the celebrated authors of hymns 1.165 to 1.191 in the Sanskrit text Rigveda and other Vedic literature. Agastya is considered to be the father of Siddha medicine. Agastya appears in numerous itihasas and Puranas including the major Ramayana and Mahabharata.
RishiIn Indian religions, a rishi (ऋषि) is an accomplished and enlightened person. They find mentions in various Vedic texts. Rishis are believed to have composed hymns of the Vedas. The Post-Vedic tradition of Hinduism regards the rishis as "great yogis" or "sages" who after intense meditation (tapas) realized the supreme truth and eternal knowledge, which they composed into hymns. The term appears in Pali literature as Ishi and in Buddhism, they can be either Buddhas, Paccekabuddhas, Arahats or a monk of high rank.