NET
26 He lifts a signal flag for a distant nation, he whistles for it to come from the far regions of the earth. Look, they come quickly and swiftly.
Darby
26 And he will lift up a banner to the nations afar off, and will hiss for one from the end of the earth; and behold, it will come rapidly [and] lightly.
KJV
26 And he will lift up an ensign to the nations from far, and will hiss unto them from the end of the earth: and, behold, they shall come with speed swiftly: