The C. Luwian word ša-ap-ta-mi
Word ša-ap-ta-mi
IPA šaptam
Meaning seven
See also Homeric Greek: ἑπτά ‘seven’
Proto-Indo-European: *septḿ̥ ‘seven’
Armenian: ewtᶜn ‘seven’
Tocharian B: ṣukt ‘seven’
Hittite: ša-ap-ta ‘seven’
Avestan: hapta ‘seven, 7’

Other words that might be of interest
in ‘one’, an ‘two’, ha-an-ti-iš ‘first’, ma-a-u-wa ‘four’