Yochanan 1:51

51 And he says to Natan’el, Omein, omein, I say to you, you will see Shomayim having been opened and malachim (angels) of Hashem ascending and descending on the Ben HaAdam [i.e, Moshiach DANIEL 7:13-14; TZEFANYAH 3:15; BERESHIS 28:12].

Yochanan 1:51 In-Context

49 In reply, Natan’el said to him, Rebbe, you are the Ben HaElohim [SHMUEL BAIS 7:14; TEHILLIM 2:7;89:26-27], the Rebbe, Melech HaMoshiach of Yisroel.

50 In reply, Yehoshua said to Natan’el, Because I told you that I watched you beneath the etz hate’enah, do you have emunah (faith)? Greater than these things you will see.

51 And he says to Natan’el, Omein, omein, I say to you, you will see Shomayim having been opened and malachim (angels) of Hashem ascending and descending on the Ben HaAdam [i.e, Moshiach DANIEL 7:13-14; TZEFANYAH 3:15; BERESHIS 28:12].