Powerful
3 verses in 3 books of the King James Bible.
By Book
Every Occurrence
Psalms 29:4The voice of the LORD is powerful; the voice of the LORD is full of majesty.
2 Corinthians 10:10For his letters, say they, are weighty and powerful; but his bodily presence is weak, and his speech contemptible.
Hebrews 4:12For the word of God is quick, and powerful, and sharper than any twoedged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.