Amr heard Jabir as saying:A person happened to come to the mosque with an arrow; thereupon Allah's Messenger (ﷺ) said to him: Take hold of its pointed head

Jabir b. Abdullah reported that a person happened to come to the mosque with arrows and their iron-ends were exposed, so he was commanded that he should grasp the pointed heads so that these might not do any harm to a Muslim

Jabir reported that Allah's Messenger (ﷺ) commanded a person who had been distributing arrows freely in the mosque that he should not move about in the mosque but by catching hold of their iron-heads. Ibn Rumh narrated this with a slight variation of wording