Increase the days of the king's life, his years for many generations.
NIV
May You prolong the [true] King's life [adding days upon days], and may His years be to the last generation [of this world and the generations of the world to come].
AMP
Thou wilt prolong the king's life: and his years as many generations.
KJV
We have endured no end of ridicule from the arrogant, of contempt from the proud.
NIV
Our life is exceedingly filled with the scorning and scoffing of those who are at ease and with the contempt of the proud (irresponsible tyrants who disregard God's law).
AMP
Our soul is exceedingly filled with the scorning of those that are at ease, and with the contempt of the proud.
KJV