“MUSTARD..don’t let be silly”

“The Kingdom of Heaven is like a grain of mustard seed, which a man took, and sowed in his field; which indeed is smaller than all seeds. But when it is grown, it is greater than the herbs, and becomes a tree, so that the birds of the air come and lodge in its branches.” [...]

Silly question about mustard?

I need Dijon mustard for a recipe I am making, but I only have Gulden’s which says on the label “spicy brown mustard”. Is that the same as Dijon at all? Thanks!