Ek baar navagrahon mein is baat par vivaad chhid gaya ki sab grahon mein shreshth (sabse bada) kaun hai. Koi nirnay na ho saka, to sab grah apna jhagda lekar nyaaypriya raja Vikramaditya ke darbaar mein pahunche aur unse nirnay karne ko kaha. Buddhimaan raja sankat mein pad gaya — kisi ek graha ko bada batane par baaki sab kupit ho jaate.
Raja ne ek yukti nikaali. Usne sone, chaandi, kaansa, taamba, sheesha, jasta aur loha — in saat dhaatuon ke saat sinhaasan banwaaye aur unhe ek panbt mein is prakaar rakha ki sabse aage sone ka aur sabse antim (peechhe) lohe ka aasan ho. Phir raja ne grahon se kaha — "Jo apne sthaan par baith jaaye, vahi apni shreshthata jaane." Lohe ka antim aasan Shani Dev ke bhaag mein aaya.
Apne ko antim sthaan par paakar Shani Dev kupit ho gaye aur bole — "He raajan, tum mujhe sabse chhota maante ho! Yaad rakhna, Soorya ek raashi mein ek maas, Chandrama sava do din rehte hain, par main ek-ek raashi mein saadhe saat varsh tak rehta hoon. Bade-bade devta tak meri saadhe-saati aur dhaiya se kaanp uthhte hain. Ab tum meri dasha ka prabhav dekhna." Itna kehkar Shani Dev chale gaye.
Kuch samay baad Shani ki saadhe-saati raja Vikramaditya par aayi. Ek ghode ke vyapaari ke roop mein Shani ne raja ko aisa phasaaya ki raja par chori ka jhootha ilzaam lag gaya. Raja raaj-paat se vichhinn ho gaye, pardes mein kasht jhele, aur ek jhoothe aarop mein unke haath-pair tak kaat diye gaye. Itne ghor kasht sehne par bhi raja ne dharma aur dhairya nahi chhoda.
Saadhe-saati ka samay poora hone par Shani Dev prasann hue. Unhone raja ko swapna mein darshan diye, unke kaste door kiye, haath-pair phir poorvavat kar diye, aur unka khoya hua rajya, dhan va vaibhav lautaa diya. Shani Dev ne aashirvaad diya — "Jo Shanivaar ko shraddha se mera vrat, puja aur tel, til, urad va kaale vastra ka daan karega, woh mere prakop se bacha rahega." Tabse Shanivaar vrat prachalit hua.
Seekh: Shanivar vrat Shani Dev ki kripa aur sankaton se rakshaa ke liye rakha jaata hai. Shani karma-phal ke nyaaykaari devta hain — woh kisi ko unka karm-phal dene se nahi chookte, par sachchaai, dheeraj, vinamrata aur seva ka shubh phal bhi avashya dete hain.