Negligent
2 verses in 2 books of the King James Bible.
By Book
Every Occurrence
2 Chronicles 29:11My sons, be not now negligent: for the LORD hath chosen you to stand before him, to serve him, and that ye should minister unto him, and burn incense.
2 Peter 1:12Wherefore I will not be negligent to put you always in remembrance of these things, though ye know them, and be established in the present truth.