It was narrated that Ibn 'Abbas said: "The Messenger of Allah ﷺ forbade Gharar transactions".
The Prophet Muhammad also taught us that we should always strive for fairness and justice in our dealings with others, even if it means sacrificing our own interests for the sake of others'. This is an important lesson for all Muslims to remember when engaging in any type of transaction or business deal. We must always be mindful of how our actions may affect those around us, and strive to ensure that everyone involved is treated fairly and justly.