Akkasha Bin Mehaz was fighting bravely in the battle of Baddar when his sword broke. He came to Holy Prophet (PBUH). Holy Prophet (PBUH) was holding a wooden stick in his hand. He gave that stick to Akkasha and told him to continue fighting.
When Akkasha held that stick in his hand it turned into a strong, shining and sharp sword. Akkasha battled with that sword in the battle of Baddar till its victory. This sword was named Al-Aoon.
In the battle of Baddar another companion Muslima Bin Aslam also lost his sword. Holy Prophet (PBUH) gave him a fresh branch of Date tree that transformed into a sharp sword.
During another battle with the infidels the sword’ of Abdullah Bin Hajash broke down and Holy Prophet (PBUH) giving him a branch of a date tree bade him to attack the enemies. That also turned into a sword and was later on was named as Aurjoon.
Sikh history is full such stories, such fakeers has such Power.I think they are beyond our wisdom.