What are the benefits of applying Sai's Udi (Vibhuti) according to the text?

Chapter 35 highlights the profound benefits of using Sai's Vibhuti, or Udi. The text explains that devotees who partake of and apply this sacred ash with love at Sai's feet can attain their heart's desires. Verses 222-224 of Chapter 35 elaborate that this practice helps one achieve the four main goals of life (including Dharma), roots out powerful and minor sins, and brings about both inner and outer purity. The greatness of this practice is emphasized, with the text suggesting that devotees should experience its power for themselves to truly understand its significance.