When did Yoda confer the flash light saber to Luke?

Yoda conferred the lightsaber to Luke Skywalker in "Star Wars: Episode V - The Empire Strikes Back," during Luke's training on the planet Dagobah. This moment occurs when Yoda helps Luke realize the importance of the lightsaber as a Jedi's weapon. Luke initially struggles with the weight of the saber, symbolizing his growing connection to the Force.