connective N1 rare writtenliterary
〜べくして — inevitably ~ / as was bound to happen
〜べくして ・ べくして
Builds on 〜べく
A full written guide for 〜べくして is on the way.
This point is mapped in the grammar tree, but its examples, formation table and usage notes haven't been written yet. The fastest way to learn it now is to meet it in real sentences inside Jengo.
See 〜べくして in real sentences
Jengo shows 〜べくして the way you actually meet it: inside real Japanese sentences, so it sticks instead of staying an abstract rule.
Study it in JengoSources Compiled with reference to A Dictionary of Advanced Japanese Grammar.