Hanuman was mischievous in his childhood, and at times teased the meditating sages while in the forests. Obtaining his antics unbearable, but noticing that Hanuman was but a kid, the sages put a mild curse on him by which he became not able to recall his have capability Except https://www.youtube.com/watch?v=6cAOQp6Twlc&t=7s