Set your hearts on things above, where Christ is, seated at the right hand of God.

Colossians 3:1

Do not harden your hearts as you did in the rebellion.

Hebrews 3:15

With my whole heart I seek you; let me not wander from your commandments.

Psalm 119:10

Thy word have I hid in mine heart, that I might not sin against thee.

Psalm 119:11