וְרָאִ֙יתִי֙ אֲנִ֣י דָנִיֵּ֔אל וְהִנֵּ֛ה שְׁנַ֥יִם אֲחֵרִ֖ים עֹמְדִ֑ים אֶחָ֥ד הֵ֙נָּה֙ לִשְׂפַ֣ת הַיְאֹ֔ר וְאֶחָ֥ד הֵ֖נָּה לִשְׂפַ֥ת הַיְאֹֽר׃
Then I Daniel looked, and, behold, there stood other two, the one on the bank of the river on this side, and the other on the bank of the river on that side.
Read kabbalistic (mystical) interpretation of Daniel 12:5: and classical mystical sources.