2 Corinthians 1:16-18

16 and through you to pass to Macedonia, and again from Macedonia to come unto you, and by you to be sent forward to Judea.

17 This, therefore, counselling, did I then use the lightness; or the things that I counsel, according to the flesh do I counsel, that it may be with me Yes, yes, and No, no?

18 and God [is] faithful, that our word unto you became not Yes and No,