Please translate the given English sentence to Hindi
उस समय सरकार के सूत्रों ने बताया था कि अस्थाना ने गत वर्ष 24 अगस्त को कैबिनेट सचिव को लिखे एक पत्र में वर्मा द्वारा कथित भ्रष्टाचार के 10 मामलों की सूची दी थी।
Government sources had then said that Asthana, in an exhaustive letter to the Cabinet Secretary on August 24 last year, had given a list of 10 instances of alleged corruption by Verma in which it was alleged that Sana paid the CBI chief Rs 2 crore to get clean chit in the case.