In our class on the Islamic ethics sometimes we could hear the Imam was saying a supplication that:
O Allah, don't humiliate me in front of people on the Day of Resurrection.
It was murmured with such sincerity that could inspire every one of us from the core of heart.
Narrated by: Ayatollah Mohammad Emami-Kashani
Impressions from Imam Khomeini’s Memoirs, vol. 5, chap. 7, p. 177