The longest “chapter” in the Bible is Psalm 119. At 176 verses you might want to read it in smaller sections. Have a look—David already divided it up for us!
Psalm 119
Let your light so shine before men, that they may see your good works, and glorify your Father which is in heaven.
Matthew 5:16
Readings for April 19:
Deuteronomy 2
Proverbs 29
John 12