Verses with the word prayest in the Apocrypha (3 verses):

Sirach 7:14
Use not many words in a multitude of elders, and make not much babbling when thou prayest.

Sirach 18:23
Before thou prayest, prepare thyself; and be not as one that tempteth the Lord.

Sirach 28:2
Forgive thy neighbour the hurt that he hath done unto thee, so shall thy sins also be forgiven when thou prayest.