Where does “तथास्तु” come from?

तथास्तु (Sanskrit) comes from Sanskrit अस्तु, from Sanskrit अस्ति, from Proto-Indo-Iranian Hásti, from Sanskrit हस्तिन्, from Sanskrit हस्त, from Proto-Indo-Aryan źʰástas, from Proto-Indo-Iranian ȷ́ʰástas, from Proto-Indo-European ǵʰés-to- — hand; take, give in exchange.

तथास्तु (Sanskrit): so be it, let it be done

Definitions

  1. so be it, let it be done

Ancestry of “तथास्तु”, step by step

तथास्तु traces back through two separate lines of ancestry.

via Sanskrit अस्तु

StepLanguageWordMeaning
1Sanskritअस्तुlet it be, be it so, okay
2Sanskritअस्तिto be; to live; to exist, be present
3Proto-Indo-IranianHástito be
4Sanskritहस्तिन्an elephant
5Sanskritहस्तthe hand; an elephant's trunk; the forearm
6Proto-Indo-Aryanźʰástas
7Proto-Indo-Iranianȷ́ʰástashand
8Proto-Indo-Europeanǵʰés-to-hand
9Proto-Indo-Europeanǵʰes-hand; take, give in exchange

via Sanskrit तथा

StepLanguageWordMeaning
1Sanskritतथाin that manner
2Sanskritयथाin which manner or way, according as, as, like
3Proto-Indo-IranianHyátʰaHin which way, as, in which manner
4Proto-Indo-Europeanyósthat, who, which
5Proto-Finnicwiša
6Proto-Indo-Iranianwišáspoison, venom
7Proto-Indo-Europeanwisósfluidity, slime, poison; poison; poison; slime;...

Words derived from “तथास्तु

Every word from Proto-Indo-European ǵʰes-Every word from Proto-Indo-European ǵʰés-to-Every word from Proto-Indo-Iranian ȷ́ʰástas
तथास्तु — Etymology, Origin & Word History | Etymology Explorer