The end will come within the lifetime of Jesus's listeners. "Verily I say unto you, There be some standing here, which shall not taste of death, till they see the Son of man coming in his kingdom." -- Matthew16:28
"But I tell you of a truth, there be some standing here, which shall not taste of death, till they see the kingdom of God." -- Luke 9:27
"Verily I say unto you, All these things shall come upon this generation." -- Matthew 23:36
"Verily I say unto you, This generation shall not pass, till all these things be fulfilled." -- Matthew 24:34
"Nevertheless I say unto you, Hereafter shall ye see the Son of man sitting on the right hand of power, and coming in the clouds of heaven." -- Matthew 26:64
"Verily I say unto you, That there be some of them that stand here, which shall not taste of death, till they have seen the kingdom of God come with power." -- Mark 9:1
"Verily I say unto you, that this generation shall not pass, till all these things be done." -- Mark 13:30
"And ye shall see the Son of man sitting on the right hand of power, and coming in the clouds of heaven." -- Mark 14:62
"Verily I say unto you, This generation shall not pass away, till all be fulfilled." -- Luke 21:32
"Jesus saith unto him, If I will that he tarry till I come, what is that to thee?" -- John 21:22
The end will come within the lifetime of the the New Testament authors. "Waiting for the coming of our Lord Jesus Christ ... that ye may be blameless in the day of our Lord Jesus Christ." -- 1 Corinthians 1:7-8
"But this I say, brethren, the time is short: it remaineth, that both they that have wives be as though they had none." -- 1 Corinthians 7:29
"That ye may be sincere and without offence till the day of Christ. -- Philippians 1:10
"Then we which are alive and remain shall be caught up together with them in the clouds, to meet the Lord in the air: and so shall we ever be with the Lord." -- 1 Thessalonians 4:17
"I pray God your whole spirit and soul and body be preserved blameless unto the coming of our Lord Jesus Christ." -- 1 Thessalonians 5:23
"Hath in these last days spoken unto us by his Son...." -- Hebrews 1:2
"But now once in the end of the world hath he appeared to put away sin by the sacrifice of himself." -- Hebrews 9:26
"Who verily was foreordained before the foundation of the world, but was manifest in these last times for you." -- 1 Peter 1:20
"But the end of all things is at hand." -- 1 Peter 4:7
"Little children, it is the last time: and as ye have heard that antichrist shall come, even now are there many antichrists; whereby we know that it is the last time." -- 1 John 2:18
The end will come soon. (Within a couple thousand years or so.(?)) "The Lord is at hand." -- Philippians 4:5
"For the coming of the Lord draweth nigh." -- James 5:8
"For yet a little while, and he that shall come will come, and will not tarry." -- Hebrews 10:37
"The Revelation of Jesus Christ, which God gave unto him, to shew unto his servants things which must shortly come to pass. -- Revelation 1:1
"The time is at hand." -- Revelation 1:3
"Behold, I come quickly." -- Revelation 3:11, 22:7, 22:12
"Surely I come quickly." -- Revelation 22:20
http://skepticsannotatedbible.com/says_about/end.html