That’s not kosher!

The treasurer of a Long Island synagogue was busted yesterday for allegedly breaking the Eighth Commandment — stealing $600,000 from the temple since 2008 and disappearing when confronted about it, officials said

When checks from Congregation Aish Kodesh in Woodmere started bouncing last week, leaders say they cornered Isaac Zucker.

Zucker, 47, a securities lawyer, tearfully promised to repay every cent — but he vanished days later and was arrested yesterday at a Holiday Inn near MacArthur Airport in Ronkonkoma, authorities said. He pleaded not guilty.