Speak the truth even when it may not be convenient or beneficial for oneself; Act with integrity in all matters; Maintain one's principles and values; Cultivate honesty as a virtue; Lead a successful life both here on earth and hereafter

This hadith emphasizes the importance of being truthful and honest in all aspects of life. It is narrated by 'Ubaidullah b. Umar, who was a companion of Prophet Muhammad ﷺ, that truthfulness is an essential part of one's character and should be practiced at all times. Being honest means to speak the truth even when it may not be convenient or beneficial for oneself, as well as to act with integrity in all matters. Furthermore, this hadith also teaches us that we should always strive to maintain our integrity and never compromise on our principles or values for any reason whatsoever. In conclusion, this hadith serves as a reminder that honesty is an important virtue which must be cultivated in order to lead a successful life both here on earth and in the hereafter.