Where does “सहा” come from?

सहा (Marathi) comes from Old Marathi सा, from Sanskrit षष्, from Proto-Indo-Aryan ṣwáṭṣ, from Proto-Indo-Iranian šwáćš, from Proto-Indo-European swéḱs — six.

सहा (Marathi): six

Definitions

Ancestry of “सहा”, step by step

Step	Language	Word	Meaning
1	Old Marathi	सा	—
2	Sanskrit	षष्	six
3	Proto-Indo-Aryan	ṣwáṭṣ	six
4	Proto-Indo-Iranian	šwáćš	six
5	Proto-Indo-European	swéḱs	six

Every word from Proto-Indo-European swéḱs →Every word from Proto-Indo-Iranian šwáćš →Every word from Proto-Indo-Aryan ṣwáṭṣ →