https://www.youtube.com/watch?v=QqLJIpdoLBA
Brahmas manas -> prajapathi -> mareechi -> kashyapa marries 13 daugthers of dakhsa prajapathi
one is diti [parents of danavas]
other one is aditi [parents of devatas]
aditi observes that danavas are having quarrels with devatas and can see imbalance , then she prays to omkara for a long time and asks him to come via her garbha
he [omkara] says that he will come in 12 forms
1 form - indra
2 form - dhata [prajapathi]
3 form - parjanya [clouds]
4 form - pusha [nourishment of all creatures present in food]
5 form - twasta [present in all plants - medicinal herbs]
6 form - aryama [resides in the air and responsible for movement of the air]
7 form - bhaga [lives in bhumi and bodies ]
8 form - vivasvan [fire - responsible for food digestion ] -
9 form - vishnu [came for rakshasa samhara]
10 form - amshuman [resides on both sides of lips who smile]
11 form - varuna
12 form - mitra / adithya
These are called as dwadasha adityas
aditya marries daughter of vishwakarma [dwastha] {Sangnya - she creates chaya}
Sangnya kids - vivasvan son is vaivasvatha manu - [yama,yami]
chayas kids - shani , tapati , savarni