Blessed are those who keep his statutes and seek him with all their heart—
NMVBlessed (Favored by God; happy; prosperous) [are] they that keep his testimonies, [and that] seek him with the whole heart.
OJBAshrei are they that keep His edot (testimonies), and that seek Him with kol lev.
T4TYahweh is pleased with those who ◄obey his requirements/do what he has instructed them to do►, those who request him with their entire inner beings to help them to do that.