Akkadian

bussuru - to report, to bring (good) news (CAD B 347, AHw. 142)

Var. passuru.
Derived words: bussurtu (passurtu, busurtu) ‘message, report’ (CAD B 346, AHw. 142); mubassiru (mupassiru) ‘messenger’ (CAD M₂ 158, AHw 665); tabsīrtu ‘good news’ (CAD T 33, AHw. 1299).

PS
*bŝr - to bring good tidings (EDA B 280)