Every valley shall be filled in, every mountain and hill made low. The crooked roads shall become straight, the rough ways smooth.
NIV
Every valley and ravine shall be filled up, and every mountain and hill shall be leveled; and the crooked places shall be made straight, and the rough roads shall be made smooth
AMP
Every valley shall be filled, and every mountain and hill shall be brought low; and the crooked shall be made straight, and the rough ways shall be made smooth;
KJV
With many other words he warned them; and he pleaded with them, "Save yourselves from this corrupt generation."
NIV
And [Peter] solemnly and earnestly witnessed (testified) and admonished (exhorted) with much more continuous speaking and warned (reproved, advised, encouraged) them, saying, Be saved from this crooked (perverse, wicked, unjust) generation.
AMP
And with many other words did he testify and exhort, saying, Save yourselves from this untoward generation.
KJV
Slaves, in reverent fear of God submit yourselves to your masters, not only to those who are good and considerate, but also to those who are harsh.
NIV
[You who are] household servants, be submissive to your masters with all [proper] respect, not only to those who are kind and considerate and reasonable, but also to those who are surly (overbearing, unjust, and crooked).
AMP
Servants, be subject to your masters with all fear; not only to the good and gentle, but also to the froward.
KJV
So that you may become blameless and pure, "children of God without fault in a warped and crooked generation." Then you will shine among them like stars in the sky
NIV
That you may show yourselves to be blameless and guileless, innocent and uncontaminated, children of God without blemish (faultless, unrebukable) in the midst of a crooked and wicked generation [spiritually perverted and perverse], among whom you are seen as bright lights (stars or beacons shining out clearly) in the [dark] world
AMP
That ye may be blameless and harmless, the sons of God, without rebuke, in the midst of a crooked and perverse nation, among whom ye shine as lights in the world;
KJV