1) band, bond, imprisonment Part of Speech: noun masculine A Related Word by BDB/Strong’s Number: corresponding to H612 Same Word by TWOT Number: 2595a
Brown-Driver-Briggs
אֱסוּרnoun [masculine]band, bond (ᵑ7אֲסוּר, אֵיסוּר, Syriac , ); — absolute ׳אDaniel 4:12; Daniel 4:20 (of iron and bronze, for stump, in Nebuchadnezzar's vision); plural absolute אֱסוּרִיןEzra 7:26bonds=imprisonment.
Ezra 7:26 HEB:לַעֲנָ֥שׁ נִכְסִ֖ין וְלֶאֱסוּרִֽין׃ פ NAS: of goods or for imprisonment. KJV: of goods, or to imprisonment. INT: confiscation of goods imprisonment
Daniel 4:15 HEB:בְּאַרְעָ֣א שְׁבֻ֔קוּ וּבֶֽאֱסוּר֙ דִּֽי־ פַרְזֶ֣ל NAS: in the ground, But with a band of iron KJV: in the earth, even with a band of iron INT: the ground leave A band forasmuch of iron
Daniel 4:23 HEB:בְּאַרְעָ֣א שְׁבֻ֔קוּ וּבֶאֱסוּר֙ דִּֽי־ פַרְזֶ֣ל NAS: in the ground, but with a band of iron KJV: thereof in the earth, even with a band of iron INT: the ground leave A band forasmuch of iron
, 
); — absolute ׳אDaniel 4:12; Daniel 4:20 (of iron and bronze, for stump, in Nebuchadnezzar's vision); plural absolute אֱסוּרִיןEzra 7:26bonds=imprisonment.