>>60687992what
>>60687954 means is, geographically speaking, "Eye of a needle" is one of the smaller gate you can use to enter Jerusalem at that time. Its famous/infamous because for a camel to enter, it must unload some of the stuff it carry to be able to fit in.
"Its easier for a camel than for a rich man" is because a camel can willingly unload its stuff, while a rich man usually hesitant to gave away his stuff for charity (unload his stuff). It means, when you're rich, you must be willing