Shirabe

布教ふきょう

Common Noun Irregular Transitive
English jmdict
1
noun (common) (futsuumeishi)noun or participle which takes the aux. verb surutransitive verb propagation (e.g. a religion);proselytizing;missionary work
いつ返してもらってもいいですよ。その本は布教用に買った本ですから。
You can give it back whenever you want to as I bought that book for missionary work.