An inscription mentioned below records a treaty between the Hittites and the Mittanis and helps us in dating the RV to around the same time as the deities mentioned in the inscription are similar to the RV deities.

A Twelfth century B.C.E, Damascus

B Fourteenth century B.C.E, Boghaz Koy

C Sixth century B.C.E, Boghaz Koy