'Deep' in the Bible

For with many tears I write to you, and in deep suffering and depression of spirit, not in order to grieve you, but in the hope of showing you how brimful my heart is with love for you.

how, while passing through great trouble, their boundless joy even amid their deep poverty has overflowed to increase their generous liberality.

But thanks be to God that He inspires the heart of Titus with the same deep interest in you;