Matthew 13:31 He set another parable before them, saying, "The Kingdom of Heaven is like a grain of mustard seed, which a man took, and sowed in his field; (WEB KJV WEY ASV BBE DBY WBS YLT NAS RSV NIV)
Matthew 17:20 He said to them, "Because of your unbelief. For most certainly I tell you, if you have faith as a grain of mustard seed, you will tell this mountain,'Move from here to there,' and it will move; and nothing will be impossible for you. (WEB KJV WEY ASV BBE DBY WBS YLT NAS RSV NIV)
Mark 4:31 It's like a grain of mustard seed, which, when it is sown in the earth, though it is less than all the seeds that are on the earth, (WEB KJV WEY ASV BBE DBY WBS YLT NAS RSV NIV)
Luke 13:19 It is like a grain of mustard seed, which a man took, and put in his own garden. It grew, and became a large tree, and the birds of the sky lodged in its branches." (WEB KJV WEY ASV BBE DBY WBS YLT NAS RSV NIV)
Luke 17:6 The Lord said, "If you had faith like a grain of mustard seed, you would tell this sycamore tree,'Be uprooted, and be planted in the sea,' and it would obey you. (WEB KJV WEY ASV BBE DBY WBS YLT NAS RSV NIV)