1 Psa 140:1-13. The style of this Psalm resembles those of David in the former part of the book, presenting the usual complaint, prayer, and confident hope of relief.
evil man - Which of David's enemies is meant is not important.

2 This character of the wicked, and the devices planned against the pious, correspond to Psa 10:7; Psa 31:13; Psa 58:4, etc.

3 sharpened ... like a serpent - not like a serpent does, but they are thus like a serpent in cunning and venom.

5 snare [and] net - for threatening dangers (compare Psa 38:12; Psa 57:6).

6 (Compare Psa 5:1-12; Psa 16:2).

7 day of battle - literally, "of armor," that is, when using it.

8 (Compare Psa 37:12; Psa 66:7).
lest they exalt themselves - or, they will be exalted if permitted to prosper.

9 Contrasts his head covered by God (Psa 140:7) with theirs, or (as "head" may be used for "persons") with them, covered with the results of their wicked deeds (Psa 7:16).

10 (Compare Psa 11:6; Psa 120:4).
cast into the fire; into deep pits - figures for utter destruction.

11 an evil speaker - or, "slanderer" will not be tolerated (Psa 101:7). The last clause may be translated: "an evil (man) He (God) shall hunt," etc.

12 (Compare Psa 9:4).

13 After all changes, the righteous shall have cause for praise. Such
shall dwell - shall sit securely, under God's protection (Psa 21:6; Psa 41:12).