1 Chronicles 22:19
ESV - 19 Now set your mind and heart to seek the Lord your God. Arise and build the sanctuary of the Lord God, so that the ark of the covenant of the Lord and the holy vessels of God may be brought into a house built for the name of the Lord.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.
To seek God - Through praying everyday as often as you can and by continual study of the Bible and meditating on His word all the time and being obedient to His Word. Also as we all sin we must pray for forgiveness of our iniquities, and try and improve on our failures
By calling for his response based on faith. Otherwise God does not listen to you so the Bible says. You ask and God will answer to your surprise. That is the gift being a believer of faith with salvation sealed in your heart.