Verses with the word earnest in the New Testament (8 verses):

Romans 8:19
For the earnest expectation of the creature waiteth for the manifestation of the sons of God.

2 Corinthians 1:22
Who hath also sealed us, and given the earnest of the Spirit in our hearts.

2 Corinthians 5:5
Now he that hath wrought us for the selfsame thing is God, who also hath given unto us the earnest of the Spirit.

2 Corinthians 7:7
And not by his coming only, but by the consolation wherewith he was comforted in you, when he told us your earnest desire, your mourning, your fervent mind toward me; so that I rejoiced the more.

2 Corinthians 8:16
But thanks be to God, which put the same earnest care into the heart of Titus for you.

Ephesians 1:14
Which is the earnest of our inheritance until the redemption of the purchased possession, unto the praise of his glory.

Philippians 1:20
According to my earnest expectation and my hope, that in nothing I shall be ashamed, but that with all boldness, as always, so now also Christ shall be magnified in my body, whether it be by life, or by death.

Hebrews 2:1
Therefore we ought to give the more earnest heed to the things which we have heard, lest at any time we should let them slip.