Unidentified commentary on some text which eulogises the God

It is an unidentified commentary on some text which eulogises the God. It consists of a Bengali commentary too. 1st folio and the folios after the 13th are missing. Extent and format of original and physical characteristics: 12 Folios; Incomplete MS. No colophon found.; Extremely fragile. The original size of the folios are 30X8 cm.