Did Kaladin say the words of the 2nd Ideal of the Windrunners in modern day Alethi or the ancient tongue that Dalinar uses in his visions?
He spoke them in his own language.
If you are viewing this on github.io, you can see that this site is open source. Please do not try to improve this page. It is auto-generated by a python script. If you have suggestions for improvements, please start a discussion on the github repo or the Discord.