1) a stream, watercourse 1a) as irrigating Part of Speech: noun masculine A Related Word by BDB/Strong’s Number: from H2986 Same Word by TWOT Number: 835a
Brown-Driver-Briggs
I. [יָבָל] noun [masculine]watercourse, stream (properly conduit), as irrigating; — only plural construct יִבְלֵי(ֿ)מָ֑יִםIsaiah 30:25 ("" מְּלָגִים), Isaiah 44:4.
Isaiah 30:25 HEB:נִשָּׂאָ֔ה פְּלָגִ֖ים יִבְלֵי־ מָ֑יִם בְּיוֹם֙ NAS: there will be streams running with water KJV: rivers [and] streams of waters INT: high will be streams running water the day
Isaiah 44:4 HEB:כַּעֲרָבִ֖ים עַל־ יִבְלֵי־ מָֽיִם׃ NAS: Like poplars by streams of water.' KJV: as willows by the water courses. INT: poplars by streams the water