with my whole heart (IN Yeshua)...

Psalms 119:10 I have sought You with my whole heart; do not let me wander from Your Commandments.

Psa 119:11 I have hidden Your Word in my heart, that I might not sin against You...

Psa 119:145 QOPH: I cried with my whole heart; O YAHWEH, answer me; I will keep Your Statutes.

Psa 119:146 I cried to You; save me, and I will keep Your Testimonies.

Psa 119:147 I go before the dawn of day and cry; I hope in Your Word.

Psa 119:148 My eyes go before the night watches, to meditate on Your Word...

  

Psa 138:1 [A Psalm of David.] I will thank You with my whole heart; I will sing praise to You before the Elohim;

Psa 138:2 I will worship toward Your holy sanctuary, and give thanks to Your name for Your mercy, and for Your truth; for You have magnified Your Word above all Your name.

Psa 138:3 You answered me in the day that I called out; You made me bold in my soul with strength...

H3605 kol - without a VAV, and with a VAV - and the VAV is a picture of the nail of Messiah...

כּול    כּל

kôl  kôl kole, kole From H3634; properly the whole; hence all, any or every (in the singular only, but often in a plural sense): - (in) all (manner, [ye]), altogether, any (manner), enough, every (one, place, thing), howsoever, as many as, [no-] thing, ought, whatsoever, (the) whole, whoso (-ever).

H3820

לב

lêb labe A form of H3824; the heart; also used (figuratively) very widely for the feelings, the will and even the intellect; likewise for the centre of anything: -  + care for, comfortably, consent, X considered, courag [-eous], friend [-ly], ([broken-], [hard-], [merry-], [stiff-], [stout-], double) heart ([-ed]), X heed, X I, kindly, midst, mind (-ed), X regard ([-ed)], X themselves, X unawares, understanding, X well, willingly, wisdom.