A primitive root; to be in consternation -- be amazed, be astonished, marvel(-lously), wonder.
H8539. tamah
[תָּמַהּ] verb be astounded, dumbfounded (Late Hebrew id.; so Aramaic תְּמַהּ, ); —
Qal Perfect3plural תָּמָ֑הוּ Psalm 48:6; Imperfect2masculine singular תִּתְמֶהּ Ecclesiastes 5:7; 3masculine plural יִתְמְהוּ Job 26:11, etc.; Imperative masculine plural תְּמָ֑הוּ Isaiah 29:9; Habakkuk 1:5; — be astounded Isaiah 29:9; Habakkuk 1:5 (see Hithpa`el), Jeremiah 4:9 ("" שׁמם, Niph`al), Psalm 48:6; + מִן causative Job 26:11; + על of thing at which Exodus 5:7; look in astonishment at ׳ת אֶלרֵֿעֵהוּ אִישׁ Genesis 43:33 (J), Isaiah 13:8.
Hithpa`el Imperative masculine plural +
Qal Imperative תְּמָהוּ וְהִתַּמְּהוּ Habakkuk 1:5 (see above), literally astonish yourselves, be astounded but We
Hithpalpel הִתְמַהְמְהוּ; Gr reads infinitive absolute תָּמַהַּ (Marti and others וּתְמָהוּ) for תמהו.