H1158. baah
[בָּעָה] verb inquire, cause to swell or boil up (Late Hebrew id; Arabic seek, suppurate, swell; Aramaic בְּעָא, seek) —
Qal Imperfect3feminine singular תִּבְעֶה [Isa 64:1-2];masculine plural תִּבְעָיוּן [21:12]; Imperative בְּעָיוּ [21:12]; — a. of rising desire, seek, inquire, absolute, of inquiring of prophet [21:12] (twice in verse). 2 cause to boil up, תִּב אֵֿשׁ׳מַיִם [64:1] (but gloss Che).
Niph`al Perfect נִבְעוּ Obadiah 6 searched out (|| נֶחְמְּשׂוּ); Participle נִבְעֶה [Isa 30:13] swelling, swelling out (of decaying wall; Di swelling, enlarging, of crack in wall).
בעז (quick ? compare Arabic swiftness (of horse)).