to the Unseen Christ here (GraceGems).
Also, listen to Robert McCurley's sermon "Love for the Unseen Christ" here (SermonAudio.com)
Note:
Don't forget to read Thomas Vincent on "What is forbidden in the Second Commandment?" and Horatius Bonar's sermon (blogged in a different post) "Faith in an Unseen Christ" here (GraceGems).