Verses with the word joining in the Apocrypha (2 verses):

Susanna 1:4
Now Joacim was a great rich man, and had a fair garden joining unto his house: and to him resorted the Jews; because he was more honourable than all others.

1 Maccabees 10:26
Whereas ye have kept covenants with us, and continued in our friendship, not joining yourselves with our enemies, we have heard hereof, and are glad.