I will hasten... it. I am watching. Forming the Figure of speech Paronomasia (App-6), "an almond tree (shaked)... I am watching (shoked) ", thus emphasizing the certainty.
Related Commentaries of Jeremiah 1:12
Jeremiah 1:12
12 Then said the LORD unto me, Thou hast well seen: for I will hasten my word to perform it.