"Watch ye therefore, and pray always, that ye may be accounted worthy to escape all these things that shall come to pass, and to stand before the Son of man." Luke 21:36.
"And whatsoever ye shall ask in my name, that will I do." John 14:13.
"Then shall ye call upon me, and ye shall go and pray unto me, and I will hearken unto you. And ye shall seek me, and find me, when ye shall search for me with all your heart." Jeremiah 29:12, 13.