No. 18 Ajaнта cave inscription, is on the next pillar, below a similar figure. (ASWI)

Text.

Vipaщщi samyaksaмbuddhaх Chetika(ya)rikasya
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"Vipaщщi, the perfectly wise; (the gift) of Chetikayarika." (ASWI)
(Vipassи is the name of one of the five human Buddhas.)