From what I can tell, whenever the word "Amon" - "עמון" appears in Tanach (not עמוני/ת etc), it's always preceded by the word "bnei" - "בני", except for two instances1: One in Shmuel 1:11:11 where it says: "וַיְהִי מִמָּחֳרָת וַיָּשֶׂם שָׁאוּל אֶת הָעָם שְׁלֹשָׁה רָאשִׁים וַיָּבֹאוּ בְתוֹךְ הַמַ...

While in Exodus (שמות) 14:4 the primary meaning is "glory through Pharaoh," does וְאִכָּבְדָ֤ה בְּפַרְעֹה֙ give the sense of showing Ado-nai has weightier authority over Pharaoh, especially over his hardened heart (וְהַכְבֵּד֙‬ אֶת־לִבֹּ֔ו)?