The future refers to the events that will happen but are yet to happen. Todays teachings by Bro. ELI answers the question about Christians knowing the future. Reading from the book of john 14 vs 29 and we can learn that before an event may happen or come to pass, that as true believer, you should know it. Sometimes these may come as a revelation in dreams or shockingly someone you never know telling you something that is relevant to your future.
John 14:29 And now I have told you before it come to pass, that, when it is come to pass, ye might believe.
However, there are some instances where man has been foretold some future events. An instance is the book of hebrew where man had been told that surely he shall die and die only once amd judgement comes thereafter. From this bible verse, man can tell what is likely to happen according to his footsteps here on earth.
Hebrews 9:27 And as it is appointed unto men once to die, but after this the judgment: