James 4:15

For that ye ought to say [α ν τ ι τ ο υ λ ε γ ε ι ν υ μ α ς]. Ver. 14 was parenthetical, so that at this point the thought is taken up from ver 13 Ye who say we will go, etc. - for that ye ought to say. The rendering in margin of Rev. is simpler : instead of your saying.