2 Samuel 2:6

“And now the Lord show kindness and truth unto you, etc.] Or true kindness; confer real favours, bestow upon you good and substantial blessings, blessings indeed! and I also will requite you this kindness, because ye have done this thing. He not only prayed to God to bless them and reward them for it, but would remember them himself, and at a proper opportunity would show favour to them for this act of kindness to Saul. De Dieu proposes to consideration whether it may not be as well interpreted to this sense, “and I also do you this kindness” because of it; that is, have done you this honour by sending messengers to you, to thank you for it, and by wishing a blessing upon you on account of…”

“Kindness and truth - That is, true and real kindness; not in words only, but also in actions, as you have done to your king. I will requite - So far am I from being offended with you for this kindness to my late enemy. 2 Kings (2 Samuel) 2:7”

“the Lord: Sa2 15:20; Psa 57:3; Pro 14:22; Mat 5:7; Ti2 1:16-18 I also: Sa2 9:3, Sa2 9:7, Sa2 10:2; Mat 5:44, Mat 10:16; Plm 1:18, Plm 1:19 2 Kings (2 Samuel) 2:7”

“"And now," sc., that ye have shown this love to Saul your lord, "may Jehovah show you grace and truth." "Grace and truth" are connected together, as in Exo 34:6, as the two sides by which the goodness of God is manifested to men, namely in His forgiving grace, and in His trustworthiness, or the fulfilment of His promises (vid., Psa 25:10). "And I also show you this good," namely the prayer for the blessing of God ( Sa2 2:5), because ye have done this (to Saul). In Sa2 2:7 there is attached to this the demand, that now that Saul their lord was dead, and the Judaeans had anointed him (David) king, they would show themselves valiant, namely valiant in their reverence and fidelity towards David,…”