@alhamdullilah114
Sheikh Ibn Bāz (رحمه الله) said:
“A sin committed in the (first) ten days of Dhul-Hijjah is more grave and worse than a sin committed in (the month of) Rajab or Sha'ban or other than them (from the other months).”
[مجموع الفتاوی (۳۸۹۱۳)]