NT-EPISTLES.filter - mkjv grievous:

mkjv@Philippians:3:1 @ Finally, my brothers, rejoice in [the] Lord. To write the same things to you is indeed not grievous to me, but for you [it is] safe.

mkjv@2Timothy:3:1 @ Know this also, that in [the] last days grievous times will be at hand.

mkjv@Hebrews:12:11 @ Now chastening for the present does not seem to be joyous, but grievous. Nevertheless afterward it yields the peaceable fruit of righteousness to those who are exercised by it.