Changes

# संहिता || [[Samhita (संहिता)|Samhita]] (mantras)

# संहिता || [[Samhita (संहिता)|Samhita]] (mantras)

# ब्राह्मणम् || [[Brahmana (ब्राह्मणम्)|Brahmana]] (commentaries on rituals, ceremonies and sacrifices)

# ब्राह्मणम् || [[Brahmana (ब्राह्मणम्)|Brahmana]] (commentaries on rituals, ceremonies and sacrifices)

# अारण्यकम् || [[Aranyaka (आरण्यकम्)|Aranyaka]] (method of conducting rituals, ceremonies, sacrifices and symbolic-sacrifices)

# आरण्यकम् || [[Aranyaka (आरण्यकम्)|Aranyaka]] (method of conducting rituals, ceremonies, sacrifices and symbolic-sacrifices)

# उपनिषद् || [[Upanishads (उपनिषदाः)|Upanishad]] (discussion about meditation, philosophy and spiritual knowledge).

# उपनिषद् || [[Upanishads (उपनिषदाः)|Upanishad]] (discussion about meditation, philosophy and spiritual knowledge).

Some scholars add a fifth category namely उपासना || Upasana (worship).{{Citation needed}}

Some scholars add a fifth category namely उपासना || Upasana (worship).{{Citation needed}}