Vedic Sanskrit is the language of texts compiled in the 2nd and 1st centuries BCE.
The early Vedic Sanskrit language was far less homogeneous compared to the language defined by Pini, i
 The Sumerian archaic cuneiform script and the Egyptian hieroglyphs are generally considered to be the earliest writing systems, both emerging out of their ancestral proto-literate symbol systems from 3400 to 3200 BC with the earliest coherent texts from about 2600 BC

