Behold. Figure of speech Asterism. s. App-6.
eye. Figure of speech Anthropopatheia. App-6. Some codices, with Septuagint, Syriac, and Vulgate, read "eyes" (plural)
hope in. wait for.
mercy. lovingkindness, or grace.
Related Commentaries of Psalms 33:18
Psalms 33:18
18 Behold, the eye of the LORD is upon them that fear him, upon them that hope in his mercy;