The words on dao seem to be tibetan letter and devanagari .

刀上的文字似乎是藏文和梵文很象的.

Among the many descendants of brahmi are devanagari ( used for sanskrit , hindi , and other indian languages ) , the bengali and gujarati scripts , and those of the dravidian languages .

婆罗米语的众多后裔当中，有梵文字母（用于梵语、北印度语和其他的印度语言）、孟加拉语和古吉拉特语，还有德拉威语。