Sad how they blaspheme the Word of God.
Mat 24:36 `And concerning that day and the hour no one hath known--not even the messengers of the heavens--except my Father only;
So True John,
Of course, this is nothing new(Attempting to ascertain The End Of The Age), My Former Religious affiliation(JW'S) excelled in this, although in the last twenty years, they are much more cautious in this regard, they make claims of a more subtle nature in recent years without specifically referring to Dates.
In the Second Century of Our Common Era(CE), a "Church" Father by the name of Papias who actually knew, John The Apostle thought Christ would return and start His Millennial Reign and throughout the Centuries into the present there were Groups & individuals that thought the End would occur. Some Scriptures below to consider before making Bold Predictions.
Deu 18:20 But the prophet, which shall presume to speak a word in my name, which I have not commanded him to speak, or that shall speak in the name of other gods, even that prophet shall die.
Deu 18:21 And if thou say in thine heart, How shall we know the word which the LORD hath not spoken?
Deu 18:22 When a prophet speaketh in the name of the LORD, if the thing follow not, nor come to pass, that is the thing which the LORD hath not spoken, but the prophet hath spoken it presumptuously: thou shalt not be afraid of him.
Act 1:6 When they therefore were come together, they asked of him, saying, Lord, wilt thou at this time restore again the kingdom to Israel?
Act 1:7 And he said unto them, It is not for you to know the times or the seasons, which the Father hath put in his own power.
Luk 21:7 And they asked him, saying, Master, but when shall these things be? and what sign will there be when these things shall come to pass?
Luk 21:8 And he said, Take heed that ye be not deceived: for many shall come in my name, saying, I am Christ; and the time draweth near: go ye not therefore after them.
Luk 21:9 But when ye shall hear of wars and commotions, be not terrified: for these things must first come to pass; but the end is not by and by.
Luk 17:22 And he said unto the disciples, The days will come, when ye shall desire to see one of the days of the Son of man, and ye shall not see it.
Luk 17:23 And they shall say to you, See here; or, see there: go not after them, nor follow them.
Luk 17:24 For as the lightning, that lighteneth out of the one part under heaven, shineth unto the other part under heaven; so shall also the Son of man be in his day.
Mat 24:23 Then if any man shall say unto you, Lo, here is Christ, or there; believe it not.
Mat 24:24 For there shall arise false Christs, and false prophets, and shall shew great signs and wonders; insomuch that, if it were possible, they shall deceive the very elect.
Mat 24:25 Behold, I have told you before.
Mat 24:26 Wherefore if they shall say unto you, Behold, he is in the desert; go not forth: behold, he is in the secret chambers; believe it not.
Mat 24:26 Wherefore if they shall say unto you, Behold, he is in the desert; go not forth: behold, he is in the secret chambers; believe it not.
Mat 24:27 For as the lightning cometh out of the east, and shineth even unto the west; so shall also the coming of the Son of man be.
Mat 24:37 But as the days of Noe were, so shall also the coming of the Son of man be.
Mat 24:38 For as in the days that were before the flood they were eating and drinking, marrying and giving in marriage, until the day that Noe entered into the ark,
Mat 24:39 And knew not until the flood came, and took them all away; so shall also the coming of the Son of man be.
Mat 24:42 Watch therefore: for ye know not what hour your Lord doth come.
Mat 24:43 But know this, that if the goodman of the house had known in what watch the thief would come, he would have watched, and would not have suffered his house to be broken up.
Mat 24:44 Therefore be ye also ready: for in such an hour as ye think not the Son of man cometh.
Mar 13:5 And Jesus answering them began to say, Take heed lest any man deceive you:
Mar 13:6 For many shall come in my name, saying, I am Christ; and shall deceive many.
Mar 13:7 And when ye shall hear of wars and rumours of wars, be ye not troubled: for such things must needs be; but the end shall not be yet.
Mar 13:21 And then if any man shall say to you, Lo, here is Christ; or, lo, he is there; believe him not:
Mar 13:22 For false Christs and false prophets shall rise, and shall shew signs and wonders, to seduce, if it were possible, even the elect.
Mar 13:23 But take ye heed: behold, I have foretold you all things.
Mar 13:32 But of that day and that hour knoweth no man, no, not the angels which are in heaven, neither the Son, but the Father.
Mar 13:33 Take ye heed, watch and pray: for ye know not when the time is.
Mar 13:34 For the Son of man is as a man taking a far journey, who left his house, and gave authority to his servants, and to every man his work, and commanded the porter to watch.
Mar 13:35 Watch ye therefore: for ye know not when the master of the house cometh, at even, or at midnight, or at the cockcrowing, or in the morning:
Mar 13:36 Lest coming suddenly he find you sleeping.
Mar 13:37 And what I say unto you I say unto all, Watch.
Keep Awake, Stay Alert & Be Watchful, Samson.